diff --git a/src/main/org/apache/tools/ant/taskdefs/AntStructure.java b/src/main/org/apache/tools/ant/taskdefs/AntStructure.java
index f10444f51..31d6714a7 100644
--- a/src/main/org/apache/tools/ant/taskdefs/AntStructure.java
+++ b/src/main/org/apache/tools/ant/taskdefs/AntStructure.java
@@ -281,7 +281,9 @@ public class AntStructure extends Task {
         enum = ih.getAttributes();
         while (enum.hasMoreElements()) {
             String attrName = (String) enum.nextElement();
-            if ("id".equals(attrName)) continue;
+            if ("id".equals(attrName)) {
+              continue;
+            }
             
             sb.append(lSep).append("          ").append(attrName).append(" ");
             Class type = ih.getAttributeType(attrName);
diff --git a/src/main/org/apache/tools/ant/taskdefs/CVSPass.java b/src/main/org/apache/tools/ant/taskdefs/CVSPass.java
index c74519187..361d2e526 100644
--- a/src/main/org/apache/tools/ant/taskdefs/CVSPass.java
+++ b/src/main/org/apache/tools/ant/taskdefs/CVSPass.java
@@ -110,8 +110,12 @@ public class CVSPass extends Task {
      * @exception BuildException if someting goes wrong with the build
      */
     public final void execute() throws BuildException {
-        if(cvsRoot==null)throw new BuildException("cvsroot is required");
-        if(password==null)throw new BuildException("password is required");
+        if(cvsRoot==null) {
+         throw new BuildException("cvsroot is required");
+        }
+        if(password==null) {
+         throw new BuildException("password is required");
+        }
 
         log("cvsRoot: " + cvsRoot, project.MSG_DEBUG);
         log("password: " + password, project.MSG_DEBUG);
diff --git a/src/main/org/apache/tools/ant/taskdefs/Checksum.java b/src/main/org/apache/tools/ant/taskdefs/Checksum.java
index 7068ae52c..8e3d70ad4 100644
--- a/src/main/org/apache/tools/ant/taskdefs/Checksum.java
+++ b/src/main/org/apache/tools/ant/taskdefs/Checksum.java
@@ -353,7 +353,9 @@ public class Checksum extends MatchingTask implements Condition {
                 fis = new FileInputStream(src);
                 DigestInputStream dis = new DigestInputStream(fis,
                                                               messageDigest);
-                while (dis.read() != -1);
+                while (dis.read() != -1) {
+                 ;
+                }
                 dis.close();
                 fis.close();
                 fis = null;
diff --git a/src/main/org/apache/tools/ant/taskdefs/optional/Cab.java b/src/main/org/apache/tools/ant/taskdefs/optional/Cab.java
index 8a0c1eebf..81e5a4633 100644
--- a/src/main/org/apache/tools/ant/taskdefs/optional/Cab.java
+++ b/src/main/org/apache/tools/ant/taskdefs/optional/Cab.java
@@ -178,8 +178,9 @@ public class Cab extends MatchingTask {
         {
             String file = files.elementAt(i).toString();
             if (new File(baseDir,file).lastModified() > 
-                cabFile.lastModified())
+                cabFile.lastModified()) {
                 upToDate = false;
+            }
         }
         return upToDate;
     }
@@ -282,7 +283,9 @@ public class Cab extends MatchingTask {
         Vector files = getFileList();
     
         // quick exit if the target is up to date
-        if (isUpToDate(files)) return;
+        if (isUpToDate(files)) {
+          return;
+        }
 
         log("Building "+ archiveType +": "+ cabFile.getAbsolutePath());
 
diff --git a/src/main/org/apache/tools/ant/taskdefs/optional/dotnet/CSharp.java b/src/main/org/apache/tools/ant/taskdefs/optional/dotnet/CSharp.java
index 4ebb349e5..b8b5fdd0d 100644
--- a/src/main/org/apache/tools/ant/taskdefs/optional/dotnet/CSharp.java
+++ b/src/main/org/apache/tools/ant/taskdefs/optional/dotnet/CSharp.java
@@ -176,10 +176,11 @@ public class CSharp
      */
     protected String getReferencesParameter() {
         //bail on no references
-        if (notEmpty(_references)) 
+        if (notEmpty(_references)) { 
             return "/reference:"+_references;
-        else
+        } else {
             return null;
+        }
     }
                 
     /**
@@ -195,8 +196,9 @@ public class CSharp
      */
     public void setReferenceFiles(Path path) {
         //demand create pathlist
-        if(_referenceFiles==null)
+        if(_referenceFiles==null) {
                 _referenceFiles=new Path(this.project);
+        }
         _referenceFiles.append(path);
     }
     
@@ -206,16 +208,18 @@ public class CSharp
     */ 
     protected String getReferenceFilesParameter() {
         //bail on no references
-        if (_references==null)
+        if (_references==null) {
             return null;
+        }
         //iterate through the ref list & generate an entry for each
         //or just rely on the fact that the toString operator does this, but
         //noting that the separator is ';' on windows, ':' on unix
         String refpath=_references.toString();
     
         //bail on no references listed
-        if (refpath.length()==0)
+        if (refpath.length()==0) {
             return null;
+        }
         
         StringBuffer s=new StringBuffer("/reference:");
         s.append(refpath);
@@ -285,8 +289,9 @@ public class CSharp
             s.append(DEFAULT_REFERENCE_LIST);
             return new String(s);
         }
-        else
-            return null;            
+        else {
+            return null;
+        }            
     }
      
      /** flag to enable automatic reference inclusion
@@ -414,10 +419,11 @@ public class CSharp
      * @return    The DocFile Parameter to CSC 
      */
     protected String getDocFileParameter() {
-        if (_docFile!=null)
+        if (_docFile!=null) {
             return "/doc:"+_docFile.toString();
-        else
+        } else {
             return null;
+        }
     }   
         
     /** warning level: 0-4, with 4 being most verbose
@@ -498,10 +504,11 @@ public class CSharp
      * @return    The MainClass Parameter to CSC 
      */
     protected String getMainClassParameter(){
-        if (_mainClass!=null && _mainClass.length()!=0)
+        if (_mainClass!=null && _mainClass.length()!=0) {
             return "/main:"+_mainClass;
-        else
+        } else {
             return null;
+        }
     } 
     
     /** any extra command options?
@@ -532,11 +539,13 @@ public class CSharp
     protected String getExtraOptionsParameter() {
         if (_extraOptions!=null && _extraOptions.length()!=0)
             return _extraOptions;
-        else
+        else {
             return null;
+        }
     } 
     
-    /** source directory upon which the search pattern is applied
+    /** source directory upon which the search 
+               } pattern is applied
      */
     private File _srcDir;
     
@@ -544,7 +553,7 @@ public class CSharp
      * Set the source dir to find the files to be compiled
      * @param  srcDirName  The new SrcDir value 
      */
-    public void setSrcDir(File srcDirName){
+    public void setSrcDir(File srcDirName) {{
         _srcDir = srcDirName;
     }
     
@@ -578,8 +587,9 @@ public class CSharp
             targetType.equals("module") ||targetType.equals("winexe") ) {
             _targetType=targetType; 
         }
-        else 
+        else { 
             throw new BuildException("targetType " +targetType+" is not a valid type");
+        }
     }
     
     /**
@@ -597,10 +607,11 @@ public class CSharp
      * @return    The TargetType Parameter to CSC 
      */
     protected String getTargetTypeParameter() {
-        if (notEmpty(_targetType)) 
+        if (notEmpty(_targetType)) { 
             return "/target:"+_targetType;
-        else
+        } else {
             return null;
+        }
     }   
     
     /** icon for incorporation into apps
@@ -621,10 +632,11 @@ public class CSharp
      * @return    The Win32Icon Parameter to CSC 
      */
     protected String getWin32IconParameter() {
-        if (_win32icon!=null)
+        if (_win32icon!=null) {
             return "/win32icon:"+_win32icon.toString();
-        else
+        } else {
             return null;
+        }
     }
     /** icon for incorporation into apps
      */     
@@ -644,10 +656,11 @@ public class CSharp
      * @return    The Win32Icon Parameter to CSC 
      */
     protected String getWin32ResParameter() {
-        if (_win32res!=null)
+        if (_win32res!=null) {
             return "/win32res:"+_win32res.toString();
-        else
+        } else {
             return null;
+        }
     }    
     
     /** 
@@ -707,10 +720,11 @@ public class CSharp
     * @return    The Definitions Parameter to CSC 
     */
     protected String getDefinitionsParameter() {
-        if (notEmpty(_definitions))
+        if (notEmpty(_definitions)) {
             return "/define:" + _definitions;
-        else
+        } else {
             return null;
+        }
     }
     
     /** list of extra modules to refer to 
@@ -730,10 +744,11 @@ public class CSharp
     * @return    The AdditionalModules Parameter to CSC 
      */
     protected String getAdditionalModulesParameter() {
-        if (notEmpty(_additionalModules)) 
+        if (notEmpty(_additionalModules)) { 
             return "/addmodule:" + _additionalModules;
-        else 
+        } else { 
             return null;
+        }
     }
     
     /** output file. If not supplied this is derived from the
@@ -757,8 +772,9 @@ public class CSharp
             File f = _outputFile;
             return "/out:"+f.toString();
         }
-        else            
+        else {            
             return null;
+        }
     }
     
     /** flag to control action on execution trouble
@@ -816,8 +832,9 @@ public class CSharp
     */
     public void execute() 
         throws BuildException {
-        if (_srcDir == null)
+        if (_srcDir == null) {
             _srcDir=project.resolveFile(".");
+        }
     
         NetCommand command=new NetCommand(this,"CSC",csc_exe_name);
         command.setFailOnError(getFailFailOnError());
diff --git a/src/main/org/apache/tools/bzip2/CBZip2InputStream.java b/src/main/org/apache/tools/bzip2/CBZip2InputStream.java
index fbf1f173b..cd9fa3725 100644
--- a/src/main/org/apache/tools/bzip2/CBZip2InputStream.java
+++ b/src/main/org/apache/tools/bzip2/CBZip2InputStream.java
@@ -89,12 +89,13 @@ public class CBZip2InputStream extends InputStream implements BZip2Constants {
     private void makeMaps() {
         int i;
         nInUse = 0;
-        for (i = 0; i < 256; i++)
+        for (i = 0; i < 256; i++) {
             if (inUse[i]) {
                 seqToUnseq[nInUse] = (char)i;
                 unseqToSeq[i] = (char)nInUse;
                 nInUse++;
             }
+        }
     }
 
     /*
@@ -249,10 +250,11 @@ public class CBZip2InputStream extends InputStream implements BZip2Constants {
 
         storedBlockCRC = bsGetInt32();
 
-        if (bsR(1) == 1)
+        if (bsR(1) == 1) {
             blockRandomised = true;
-        else
+        } else {
             blockRandomised = false;
+        }
 
         //        currBlockNo++;
         getAndMoveToFrontDecode();
@@ -264,8 +266,9 @@ public class CBZip2InputStream extends InputStream implements BZip2Constants {
     private void endBlock() {
         computedBlockCRC = mCrc.getFinalCRC();
         /* A bad CRC is considered a fatal error. */
-        if (storedBlockCRC != computedBlockCRC)
+        if (storedBlockCRC != computedBlockCRC) {
             crcError();
+        }
 
         computedCombinedCRC = (computedCombinedCRC << 1)
             | (computedCombinedCRC >>> 31);
@@ -274,8 +277,9 @@ public class CBZip2InputStream extends InputStream implements BZip2Constants {
 
     private void complete() {
         storedCombinedCRC = bsGetInt32();
-        if (storedCombinedCRC != computedCombinedCRC)
+        if (storedCombinedCRC != computedCombinedCRC) {
             crcError();
+        }
 
         bsFinishedWithStream();
         streamEnd = true;
@@ -357,23 +361,28 @@ public class CBZip2InputStream extends InputStream implements BZip2Constants {
         int pp, i, j, vec;
 
         pp = 0;
-        for(i = minLen; i <= maxLen; i++)
-            for(j = 0; j < alphaSize; j++)
+        for(i = minLen; i <= maxLen; i++) {
+            for(j = 0; j < alphaSize; j++) {
                 if (length[j] == i) {
                     perm[pp] = j;
                     pp++;
-                };
+                }
+            }
+        };
 
-        for(i = 0; i < MAX_CODE_LEN; i++)
+        for(i = 0; i < MAX_CODE_LEN; i++) {
             base[i] = 0;
-        for(i = 0; i < alphaSize; i++)
+        }
+        for(i = 0; i < alphaSize; i++) {
             base[length[i]+1]++;
+        }
 
         for(i = 1; i < MAX_CODE_LEN; i++)
             base[i] += base[i-1];
 
-        for (i = 0; i < MAX_CODE_LEN; i++)
+        for (i = 0; i < MAX_CODE_LEN; i++) {
             limit[i] = 0;
+        }
         vec = 0;
 
         for (i = minLen; i <= maxLen; i++) {
@@ -381,8 +390,9 @@ public class CBZip2InputStream extends InputStream implements BZip2Constants {
             limit[i] = vec-1;
             vec <<= 1;
         }
-        for (i = minLen + 1; i <= maxLen; i++)
+        for (i = minLen + 1; i <= maxLen; i++) {
             base[i] = ((limit[i-1] + 1) << 1) - base[i];
+        }
     }
 
     private void recvDecodingTables() {
@@ -392,20 +402,27 @@ public class CBZip2InputStream extends InputStream implements BZip2Constants {
         boolean inUse16[] = new boolean[16];
 
         /* Receive the mapping table */
-        for (i = 0; i < 16; i++)
-            if (bsR(1) == 1)
+        for (i = 0; i < 16; i++) {
+            if (bsR(1) == 1) {
                 inUse16[i] = true;
-            else
+            } else {
                 inUse16[i] = false;
+            }
+        }
 
-        for (i = 0; i < 256; i++)
+        for (i = 0; i < 256; i++) {
             inUse[i] = false;
+        }
 
-        for (i = 0; i < 16; i++)
-            if (inUse16[i])
-                for (j = 0; j < 16; j++)
-                    if (bsR(1) == 1)
+        for (i = 0; i < 16; i++) {
+            if (inUse16[i]) {
+                for (j = 0; j < 16; j++) {
+                    if (bsR(1) == 1) {
                         inUse[i * 16 + j] = true;
+                    }
+                }
+            }
+        }
 
         makeMaps();
         alphaSize = nInUse+2;
@@ -415,8 +432,9 @@ public class CBZip2InputStream extends InputStream implements BZip2Constants {
         nSelectors = bsR(15);
         for (i = 0; i < nSelectors; i++) {
             j = 0;
-            while (bsR(1) == 1)
+            while (bsR(1) == 1) {
                 j++;
+            }
             selectorMtf[i] = (char)j;
         }
 
@@ -424,8 +442,9 @@ public class CBZip2InputStream extends InputStream implements BZip2Constants {
         {
             char pos[] = new char[N_GROUPS];
             char tmp, v;
-            for (v = 0; v < nGroups; v++)
+            for (v = 0; v < nGroups; v++) {
                 pos[v] = v;
+            }
 
             for (i = 0; i < nSelectors; i++) {
                 v = selectorMtf[i];
@@ -444,10 +463,11 @@ public class CBZip2InputStream extends InputStream implements BZip2Constants {
             int curr = bsR ( 5 );
             for (i = 0; i < alphaSize; i++) {
                 while (bsR(1) == 1) {
-                    if (bsR(1) == 0)
+                    if (bsR(1) == 0) {
                         curr++;
-                    else
+                    } else {
                         curr--;
+                    }
                 }
                 len[t][i] = (char)curr;
             }
@@ -458,10 +478,12 @@ public class CBZip2InputStream extends InputStream implements BZip2Constants {
             minLen = 32;
             maxLen = 0;
             for (i = 0; i < alphaSize; i++) {
-                if (len[t][i] > maxLen)
+                if (len[t][i] > maxLen) {
                     maxLen = len[t][i];
-                if (len[t][i] < minLen)
+                }
+                if (len[t][i] < minLen) {
                     minLen = len[t][i];
+                }
             }
             hbCreateDecodeTables(limit[t], base[t], perm[t], len[t], minLen,
                                  maxLen, alphaSize);
@@ -488,11 +510,13 @@ public class CBZip2InputStream extends InputStream implements BZip2Constants {
           in a separate pass, and so saves a block's worth of
           cache misses.
         */
-        for (i = 0; i <= 255; i++)
+        for (i = 0; i <= 255; i++) {
             unzftab[i] = 0;
+        }
 
-        for (i = 0; i <= 255; i++)
+        for (i = 0; i <= 255; i++) {
             yy[i] = (char) i;
+        }
 
         last = -1;
 
@@ -536,18 +560,20 @@ public class CBZip2InputStream extends InputStream implements BZip2Constants {
 
         while(true) {
 
-            if (nextSym == EOB)
+            if (nextSym == EOB) {
                 break;
+            }
 
             if (nextSym == RUNA || nextSym == RUNB) {
                 char ch;
                 int s = -1;
                 int N = 1;
                 do {
-                    if (nextSym == RUNA)
+                    if (nextSym == RUNA) {
                         s = s + (0+1) * N;
-                    else if (nextSym == RUNB)
+                    } else if (nextSym == RUNB) {
                         s = s + (1+1) * N;
+                           }
                     N = N * 2;
                     {
                         int zt, zn, zvec, zj;
@@ -598,14 +624,16 @@ public class CBZip2InputStream extends InputStream implements BZip2Constants {
                     s--;
                 };
 
-                if (last >= limitLast)
+                if (last >= limitLast) {
                     blockOverrun();
+                }
                 continue;
             } else {
                 char tmp;
                 last++;
-                if (last >= limitLast)
+                if (last >= limitLast) {
                     blockOverrun();
+                }
 
                 tmp = yy[nextSym-1];
                 unzftab[seqToUnseq[tmp]]++;
@@ -625,8 +653,9 @@ public class CBZip2InputStream extends InputStream implements BZip2Constants {
                     yy[j-2] = yy[j-3];
                     yy[j-3] = yy[j-4];
                 }
-                for (; j > 0; j--)
+                for (; j > 0; j--) {
                     yy[j] = yy[j-1];
+                }
 
                 yy[0] = tmp;
                 {
@@ -673,10 +702,12 @@ public class CBZip2InputStream extends InputStream implements BZip2Constants {
         char ch;
 
         cftab[0] = 0;
-        for (i = 1; i <= 256; i++)
+        for (i = 1; i <= 256; i++) {
             cftab[i] = unzftab[i-1];
-        for (i = 1; i <= 256; i++)
+        }
+        for (i = 1; i <= 256; i++) {
             cftab[i] += cftab[i-1];
+        }
 
         for (i = 0; i <= last; i++) {
             ch = (char)ll8[i];
@@ -755,8 +786,9 @@ public class CBZip2InputStream extends InputStream implements BZip2Constants {
                 if (rNToGo == 0) {
                     rNToGo = rNums[rTPos];
                     rTPos++;
-                    if(rTPos == 512)
+                    if(rTPos == 512) {
                         rTPos = 0;
+                    }
                 }
                 rNToGo--;
                 z ^= ((rNToGo == 1) ? 1 : 0);
@@ -824,8 +856,9 @@ public class CBZip2InputStream extends InputStream implements BZip2Constants {
 
         blockSize100k = newSize100k;
 
-        if(newSize100k == 0)
+        if(newSize100k == 0) {
             return;
+        }
 
         int n = baseBlockSize * newSize100k;
         ll8 = new char[n];
diff --git a/src/main/org/apache/tools/bzip2/CBZip2OutputStream.java b/src/main/org/apache/tools/bzip2/CBZip2OutputStream.java
index 2663323e8..3b3f8bbd3 100644
--- a/src/main/org/apache/tools/bzip2/CBZip2OutputStream.java
+++ b/src/main/org/apache/tools/bzip2/CBZip2OutputStream.java
@@ -96,12 +96,13 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
     private void makeMaps() {
         int i;
         nInUse = 0;
-        for (i = 0; i < 256; i++)
+        for (i = 0; i < 256; i++) {
             if (inUse[i]) {
                 seqToUnseq[nInUse] = (char)i;
                 unseqToSeq[i] = (char)nInUse;
                 nInUse++;
             }
+        }
     }
 
     protected static void hbMakeCodeLengths(char[] len, int[] freq,
@@ -117,8 +118,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
         int weight[] = new int[MAX_ALPHA_SIZE * 2];
         int parent[] = new int[MAX_ALPHA_SIZE * 2];
 
-        for (i = 0; i < alphaSize; i++)
+        for (i = 0; i < alphaSize; i++) {
             weight[i+1] = (freq[i] == 0 ? 1 : freq[i]) << 8;
+        }
 
         while (true) {
             nNodes = alphaSize;
@@ -143,8 +145,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
                     heap[zz] = tmp;
                 }
             }
-            if (!(nHeap < (MAX_ALPHA_SIZE+2)))
+            if (!(nHeap < (MAX_ALPHA_SIZE+2))) {
                 panic();
+            }
 
             while (nHeap > 1) {
                 n1 = heap[1];
@@ -156,13 +159,16 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
                     tmp = heap[zz];
                     while (true) {
                         yy = zz << 1;
-                        if (yy > nHeap)
+                        if (yy > nHeap) {
                             break;
+                        }
                         if (yy < nHeap &&
-                            weight[heap[yy+1]] < weight[heap[yy]])
+                            weight[heap[yy+1]] < weight[heap[yy]]) {
                             yy++;
-                        if (weight[tmp] < weight[heap[yy]])
+                        }
+                        if (weight[tmp] < weight[heap[yy]]) {
                             break;
+                        }
                         heap[zz] = heap[yy];
                         zz = yy;
                     }
@@ -177,13 +183,16 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
                     tmp = heap[zz];
                     while (true) {
                         yy = zz << 1;
-                        if (yy > nHeap)
+                        if (yy > nHeap) {
                             break;
+                        }
                         if (yy < nHeap &&
-                            weight[heap[yy+1]] < weight[heap[yy]])
+                            weight[heap[yy+1]] < weight[heap[yy]]) {
                             yy++;
-                        if (weight[tmp] < weight[heap[yy]])
+                        }
+                        if (weight[tmp] < weight[heap[yy]]) {
                             break;
+                        }
                         heap[zz] = heap[yy];
                         zz = yy;
                     }
@@ -213,8 +222,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
                     heap[zz] = tmp;
                 }
             }
-            if (!(nNodes < (MAX_ALPHA_SIZE * 2)))
+            if (!(nNodes < (MAX_ALPHA_SIZE * 2))) {
                 panic();
+            }
 
             tooLong = false;
             for (i = 1; i <= alphaSize; i++) {
@@ -225,12 +235,14 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
                     j++;
                 }
                 len[i-1] = (char)j;
-                if (j > maxLen)
+                if (j > maxLen) {
                     tooLong = true;
+                }
             }
 
-            if (! tooLong)
+            if (! tooLong) {
                 break;
+            }
 
             for (i = 1; i < alphaSize; i++) {
                 j = weight[i] >> 8;
@@ -403,11 +415,13 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
     }
 
     public void close() throws IOException {
-        if(closed)
+        if(closed) {
             return;
+        }
 
-        if(runLength > 0)
+        if(runLength > 0) {
             writeRun();
+        }
         currentChar = -1;
         endBlock();
         endCompression();
@@ -445,8 +459,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
         last = -1;
         //        ch = 0;
 
-        for(int i = 0; i < 256; i++)
+        for(int i = 0; i < 256; i++) {
             inUse[i] = false;
+        }
 
         /* 20 is just a paranoia constant */
         allowableBlockSize = baseBlockSize * blockSize100k - 20;
@@ -521,11 +536,12 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
 
         vec = 0;
         for (n = minLen; n <= maxLen; n++) {
-            for (i = 0; i < alphaSize; i++)
+            for (i = 0; i < alphaSize; i++) {
                 if (length[i] == n) {
                     code[i] = vec;
                     vec++;
-                };
+                }
+            };
             vec <<= 1;
         }
     }
@@ -593,24 +609,28 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
         int nGroups, nBytes;
 
         alphaSize = nInUse + 2;
-        for (t = 0; t < N_GROUPS; t++)
-            for (v = 0; v < alphaSize; v++)
+        for (t = 0; t < N_GROUPS; t++) {
+            for (v = 0; v < alphaSize; v++) {
                 len[t][v] = (char)GREATER_ICOST;
+            }
+        }
 
         /* Decide how many coding tables to use */
-        if (nMTF <= 0)
+        if (nMTF <= 0) {
             panic();
+        }
 
-        if (nMTF < 200)
+        if (nMTF < 200) {
             nGroups = 2;
-        else if (nMTF < 600)
+        } else if (nMTF < 600) {
             nGroups = 3;
-        else if (nMTF < 1200)
+               } else if (nMTF < 1200) {
             nGroups = 4;
-        else if (nMTF < 2400)
+                      } else if (nMTF < 2400) {
             nGroups = 5;
-        else
+                             } else {
             nGroups = 6;
+                             }
 
         /* Generate an initial set of coding tables */ {
             int nPart, remF, tFreq, aFreq;
@@ -633,11 +653,13 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
                     ge--;
                 }
 
-                for (v = 0; v < alphaSize; v++)
-                    if (v >= gs && v <= ge)
+                for (v = 0; v < alphaSize; v++) {
+                    if (v >= gs && v <= ge) {
                         len[nPart-1][v] = (char)LESSER_ICOST;
-                    else
+                    } else {
                         len[nPart-1][v] = (char)GREATER_ICOST;
+                    }
+                }
 
                 nPart--;
                 gs = ge+1;
@@ -652,12 +674,14 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
           Iterate up to N_ITERS times to improve the tables.
         */
         for (iter = 0; iter < N_ITERS; iter++) {
-            for (t = 0; t < nGroups; t++)
+            for (t = 0; t < nGroups; t++) {
                 fave[t] = 0;
+            }
 
             for (t = 0; t < nGroups; t++)
-                for (v = 0; v < alphaSize; v++)
+                for (v = 0; v < alphaSize; v++) {
                     rfreq[t][v] = 0;
+                }
 
             nSelectors = 0;
             totc = 0;
@@ -665,18 +689,22 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
             while (true) {
 
                 /* Set group start & end marks. */
-                if (gs >= nMTF)
+                if (gs >= nMTF) {
                     break;
+                }
                 ge = gs + G_SIZE - 1;
-                if (ge >= nMTF)
+                if (ge >= nMTF) {
                     ge = nMTF-1;
+                }
 
                 /*
                   Calculate the cost of this group as coded
                   by each of the coding tables.
                 */
-                for (t = 0; t < nGroups; t++)
-                    cost[t] = 0;
+                for (t = 0; t < nGroups; t++) { {
+                    cost[t
+     }] = 0;
+                }
 
                 if (nGroups == 6) {
                     short cost0, cost1, cost2, cost3, cost4, cost5;
@@ -699,8 +727,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
                 } else {
                     for (i = gs; i <= ge; i++) {
                         short icv = szptr[i];
-                        for (t = 0; t < nGroups; t++)
+                        for (t = 0; t < nGroups; t++) {
                             cost[t] += len[t][icv];
+                        }
                     }
                 }
 
@@ -710,11 +739,12 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
                 */
                 bc = 999999999;
                 bt = -1;
-                for (t = 0; t < nGroups; t++)
+                for (t = 0; t < nGroups; t++) {
                     if (cost[t] < bc) {
                         bc = cost[t];
                         bt = t;
-                    };
+                    }
+                };
                 totc += bc;
                 fave[bt]++;
                 selector[nSelectors] = (char)bt;
@@ -723,8 +753,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
                 /*
                   Increment the symbol frequencies for the selected table.
                 */
-                for (i = gs; i <= ge; i++)
+                for (i = gs; i <= ge; i++) {
                     rfreq[bt][szptr[i]]++;
+                }
 
                 gs = ge+1;
             }
@@ -732,8 +763,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
             /*
               Recompute the tables based on the accumulated frequencies.
             */
-            for (t = 0; t < nGroups; t++)
+            for (t = 0; t < nGroups; t++) {
                 hbMakeCodeLengths(len[t], rfreq[t], alphaSize, 20);
+            }
         }
 
         rfreq = null;
@@ -742,16 +774,18 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
 
         if (!(nGroups < 8))
             panic();
-        if (!(nSelectors < 32768 && nSelectors <= (2 + (900000 / G_SIZE))))
+        if (!(nSelectors < 32768 && nSelectors <= (2 + (900000 / G_SIZE)))) {
             panic();
+        }
 
 
         /* Compute MTF values for the selectors. */
         {
             char pos[] = new char[N_GROUPS];
             char ll_i, tmp2, tmp;
-            for (i = 0; i < nGroups; i++)
+            for (i = 0; i < nGroups; i++) {
                 pos[i] = (char)i;
+            }
             for (i = 0; i < nSelectors; i++) {
                 ll_i = selector[i];
                 j = 0;
@@ -763,7 +797,8 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
                     pos[j] = tmp2;
                 }
                 pos[0] = tmp;
-                selectorMtf[i] = (char)j;
+             
+   }   selectorMtf[i] = (char) {j;
             }
         }
 
@@ -774,15 +809,19 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
             minLen = 32;
             maxLen = 0;
             for (i = 0; i < alphaSize; i++) {
-                if (len[t][i] > maxLen)
+                if (len[t][i] > maxLen) {
                     maxLen = len[t][i];
-                if (len[t][i] < minLen)
+                }
+                if (len[t][i] < minLen) {
                     minLen = len[t][i];
+                }
             }
-            if (maxLen > 20)
+            if (maxLen > 20) {
                 panic();
-            if (minLen < 1)
+            }
+            if (minLen < 1) {
                 panic();
+            }
             hbAssignCodes(code[t], len[t], minLen, maxLen, alphaSize);
         }
 
@@ -791,25 +830,33 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
             boolean inUse16[] = new boolean[16];
             for (i = 0; i < 16; i++) {
                 inUse16[i] = false;
-                for (j = 0; j < 16; j++)
-                    if (inUse[i * 16 + j])
+                for (j = 0; j < 16; j++) {
+                    if (inUse[i * 16 + j]) {
                         inUse16[i] = true;
+                    }
+                }
             }
 
             nBytes = bytesOut;
-            for (i = 0; i < 16; i++)
-                if (inUse16[i])
+            for (i = 0; i < 16; i++) {
+                if (inUse16[i]) {
                     bsW(1,1);
-                else
+                } else {
                     bsW(1,0);
+                }
+            }
 
-            for (i = 0; i < 16; i++)
-                if (inUse16[i])
-                    for (j = 0; j < 16; j++)
-                        if (inUse[i * 16 + j])
+            for (i = 0; i < 16; i++) {
+                if (inUse16[i]) {
+                    for (j = 0; j < 16; j++) {
+                        if (inUse[i * 16 + j]) {
                             bsW(1,1);
-                        else
+                        } else {
                             bsW(1,0);
+                        }
+                    }
+                }
+            }
 
         }
 
@@ -818,8 +865,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
         bsW ( 3, nGroups );
         bsW ( 15, nSelectors );
         for (i = 0; i < nSelectors; i++) {
-            for (j = 0; j < selectorMtf[i]; j++)
+            for (j = 0; j < selectorMtf[i]; j++) {
                 bsW(1,1);
+            }
             bsW(1,0);
         }
 
@@ -847,11 +895,13 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
         selCtr = 0;
         gs = 0;
         while (true) {
-            if (gs >= nMTF)
+            if (gs >= nMTF) {
                 break;
+            }
             ge = gs + G_SIZE - 1;
-            if (ge >= nMTF)
+            if (ge >= nMTF) {
                 ge = nMTF-1;
+            }
             for (i = gs; i <= ge; i++) {
                 bsW(len [selector[selCtr]] [szptr[i]],
                     code [selector[selCtr]] [szptr[i]] );
@@ -860,8 +910,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
             gs = ge+1;
             selCtr++;
         }
-        if (!(selCtr == nSelectors))
+        if (!(selCtr == nSelectors)) {
             panic();
+        }
     }
 
     private void moveToFrontCodeAndSend () throws IOException {
@@ -877,12 +928,14 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
         int v;
 
         bigN = hi - lo + 1;
-        if (bigN < 2)
+        if (bigN < 2) {
             return;
+        }
 
         hp = 0;
-        while (incs[hp] < bigN)
+        while (incs[hp] < bigN) {
             hp++;
+        }
         hp--;
 
         for (; hp >= 0; hp--) {
@@ -891,49 +944,56 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
             i = lo + h;
             while (true) {
                 /* copy 1 */
-                if (i > hi)
+                if (i > hi) {
                     break;
+                }
                 v = zptr[i];
                 j = i;
                 while ( fullGtU ( zptr[j-h]+d, v+d ) ) {
                     zptr[j] = zptr[j-h];
                     j = j - h;
-                    if (j <= (lo + h - 1))
+                    if (j <= (lo + h - 1)) {
                         break;
+                    }
                 }
                 zptr[j] = v;
                 i++;
 
                 /* copy 2 */
-                if (i > hi)
+                if (i > hi) {
                     break;
+                }
                 v = zptr[i];
                 j = i;
                 while ( fullGtU ( zptr[j-h]+d, v+d ) ) {
                     zptr[j] = zptr[j-h];
                     j = j - h;
-                    if (j <= (lo + h - 1))
+                    if (j <= (lo + h - 1)) {
                         break;
+                    }
                 }
                 zptr[j] = v;
                 i++;
 
                 /* copy 3 */
-                if (i > hi)
+                if (i > hi) {
                     break;
+                }
                 v = zptr[i];
                 j = i;
                 while ( fullGtU ( zptr[j-h]+d, v+d ) ) {
                     zptr[j] = zptr[j-h];
                     j = j - h;
-                    if (j <= (lo + h - 1))
+                    if (j <= (lo + h - 1)) {
                         break;
+                    }
                 }
                 zptr[j] = v;
                 i++;
 
-                if (workDone > workLimit && firstAttempt)
+                if (workDone > workLimit && firstAttempt) {
                     return;
+                }
             }
         }
     }
@@ -962,8 +1022,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
             b = c;
             c = t;
         }
-        if (a > b)
+        if (a > b) {
             b = a;
+        }
         return b;
     }
 
@@ -977,8 +1038,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
         int unLo, unHi, ltLo, gtHi, med, n, m;
         int sp, lo, hi, d;
         StackElem[] stack = new StackElem[QSORT_STACK_SIZE];
-        for(int count = 0; count < QSORT_STACK_SIZE; count++)
+        for(int count = 0; count < QSORT_STACK_SIZE; count++) {
             stack[count] = new StackElem();
+        }
 
         sp = 0;
 
@@ -988,8 +1050,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
         sp++;
 
         while (sp > 0) {
-            if (sp >= QSORT_STACK_SIZE)
+            if (sp >= QSORT_STACK_SIZE) {
                 panic();
+            }
 
             sp--;
             lo = stack[sp].ll;
@@ -998,8 +1061,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
 
             if (hi - lo < SMALL_THRESH || d > DEPTH_THRESH) {
                 simpleSort(lo, hi, d);
-                if (workDone > workLimit && firstAttempt)
+                if (workDone > workLimit && firstAttempt) {
                     return;
+                }
                 continue;
             }
 
@@ -1012,8 +1076,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
 
             while (true) {
                 while (true) {
-                    if (unLo > unHi)
+                    if (unLo > unHi) {
                         break;
+                    }
                     n = ((int)block[zptr[unLo]+d + 1]) - med;
                     if (n == 0) {
                         int temp = 0;
@@ -1024,13 +1089,15 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
                         unLo++;
                         continue;
                     };
-                    if (n >  0)
+                    if (n >  0) {
                         break;
+                    }
                     unLo++;
                 }
                 while (true) {
-                    if (unLo > unHi)
+                    if (unLo > unHi) {
                         break;
+                    }
                     n = ((int)block[zptr[unHi]+d + 1]) - med;
                     if (n == 0) {
                         int temp = 0;
@@ -1041,12 +1108,14 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
                         unHi--;
                         continue;
                     };
-                    if (n <  0)
+                    if (n <  0) {
                         break;
+                    }
                     unHi--;
                 }
-                if (unLo > unHi)
+                if (unLo > unHi) {
                     break;
+                }
                 int temp = 0;
                 temp = zptr[unLo];
                 zptr[unLo] = zptr[unHi];
@@ -1103,10 +1172,12 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
         */
 
         //   if (verbosity >= 4) fprintf ( stderr, "        sort initialise ...\n" );
-        for (i = 0; i < NUM_OVERSHOOT_BYTES; i++)
+        for (i = 0; i < NUM_OVERSHOOT_BYTES; i++) {
             block[last + i + 2] = block[(i % (last + 1)) + 1];
-        for (i = 0; i <= last + NUM_OVERSHOOT_BYTES; i++)
+        }
+        for (i = 0; i <= last + NUM_OVERSHOOT_BYTES; i++) {
             quadrant[i] = 0;
+        }
 
         block[0] = (char)(block[last + 1]);
 
@@ -1115,8 +1186,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
               Use simpleSort(), since the full sorting mechanism
               has quite a large constant overhead.
             */
-            for (i = 0; i <= last; i++)
+            for (i = 0; i <= last; i++) {
                 zptr[i] = i;
+            }
             firstAttempt = false;
             workDone = workLimit = 0;
             simpleSort ( 0, last, 0 );
@@ -1125,8 +1197,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
             for (i = 0; i <= 255; i++)
                 bigDone[i] = false;
 
-            for (i = 0; i <= 65536; i++)
+            for (i = 0; i <= 65536; i++) {
                 ftab[i] = 0;
+            }
 
             c1 = block[0];
             for (i = 0; i <= last; i++) {
@@ -1135,8 +1208,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
                 c1 = c2;
             }
 
-            for (i = 1; i <= 65536; i++)
+            for (i = 1; i <= 65536; i++) {
                 ftab[i] += ftab[i - 1];
+            }
 
             c1 = block[1];
             for (i = 0; i < last; i++) {
@@ -1157,14 +1231,16 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
               big bucket.
             */
 
-            for (i = 0; i <= 255; i++)
+            for (i = 0; i <= 255; i++) {
                 runningOrder[i] = i;
+            }
 
             {
                 int vv;
                 int h = 1;
-                do
+                do {
                     h = 3 * h + 1;
+                }
                 while (h <= 256);
                 do {
                     h = h / 3;
@@ -1172,12 +1248,15 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
                         vv = runningOrder[i];
                         j = i;
                         while ((ftab[((runningOrder[j-h])+1) << 8]
-                                - ftab[(runningOrder[j-h]) << 8]) >
+                                - ftab[(runningOrder[j-h]) {
+                                                                
+                                                               } << 8]) >
                                (ftab[((vv)+1) << 8] - ftab[(vv) << 8])) {
                             runningOrder[j] = runningOrder[j-h];
                             j = j - h;
-                            if (j <= (h - 1))
+                            if (j <= (h - 1)) {
                                 break;
+                            }
                         }
                         runningOrder[j] = vv;
                     }
@@ -1209,8 +1288,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
                         if (hi > lo) {
                             qSort3 ( lo, hi, 2 );
                             numQSorted += ( hi - lo + 1 );
-                            if (workDone > workLimit && firstAttempt)
+                            if (workDone > workLimit && firstAttempt) {
                                 return;
+                            }
                         }
                         ftab[sb] |= SETMASK;
                     }
@@ -1231,27 +1311,31 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
                     int bbSize   = (ftab[(ss+1) << 8] & CLEARMASK) - bbStart;
                     int shifts   = 0;
 
-                    while ((bbSize >> shifts) > 65534)
+                    while ((bbSize >> shifts) > 65534) {
                         shifts++;
+                    }
 
                     for (j = 0; j < bbSize; j++) {
                         int a2update = zptr[bbStart + j];
                         int qVal = (j >> shifts);
                         quadrant[a2update] = qVal;
-                        if (a2update < NUM_OVERSHOOT_BYTES)
+                        if (a2update < NUM_OVERSHOOT_BYTES) {
                             quadrant[a2update + last + 1] = qVal;
+                        }
                     }
 
-                    if (! ( ((bbSize-1) >> shifts) <= 65535 ))
+                    if (! ( ((bbSize-1) >> shifts) <= 65535 )) {
                         panic();
+                    }
                 }
 
                 /*
                   Now scan this big bucket so as to synthesise the
                   sorted order for small buckets [t, ss] for all t != ss.
                 */
-                for (j = 0; j <= 255; j++)
+                for (j = 0; j <= 255; j++) {
                     copy[j] = ftab[(j << 8) + ss] & CLEARMASK;
+                }
 
                 for (j = ftab[ss << 8] & CLEARMASK;
                      j < (ftab[(ss+1) << 8] & CLEARMASK); j++) {
@@ -1262,8 +1346,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
                     }
                 }
 
-                for (j = 0; j <= 255; j++)
+                for (j = 0; j <= 255; j++) {
                     ftab[(j << 8) + ss] |= SETMASK;
+                }
             }
         }
     }
@@ -1272,15 +1357,17 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
         int i;
         int rNToGo = 0;
         int rTPos  = 0;
-        for (i = 0; i < 256; i++)
+        for (i = 0; i < 256; i++) {
             inUse[i] = false;
+        }
 
         for (i = 0; i <= last; i++) {
             if (rNToGo == 0) {
                 rNToGo = (char)rNums[rTPos];
                 rTPos++;
-                if(rTPos == 512)
+                if(rTPos == 512) {
                     rTPos = 0;
+                }
             }
             rNToGo--;
             block[i + 1] ^= ((rNToGo == 1) ? 1 : 0);
@@ -1310,14 +1397,16 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
         }
 
         origPtr = -1;
-        for (i = 0; i <= last; i++)
+        for (i = 0; i <= last; i++) {
             if (zptr[i] == 0) {
                 origPtr = i;
                 break;
-            };
+            }
+        };
 
-        if (origPtr == -1)
+        if (origPtr == -1) {
             panic();
+        }
     }
 
     private boolean fullGtU(int i1, int i2) {
@@ -1327,43 +1416,49 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
 
         c1 = block[i1 + 1];
         c2 = block[i2 + 1];
-        if (c1 != c2)
+        if (c1 != c2) {
             return (c1 > c2);
+        }
         i1++;
         i2++;
 
         c1 = block[i1 + 1];
         c2 = block[i2 + 1];
-        if (c1 != c2)
+        if (c1 != c2) {
             return (c1 > c2);
+        }
         i1++;
         i2++;
 
         c1 = block[i1 + 1];
         c2 = block[i2 + 1];
-        if (c1 != c2)
+        if (c1 != c2) {
             return (c1 > c2);
+        }
         i1++;
         i2++;
 
         c1 = block[i1 + 1];
         c2 = block[i2 + 1];
-        if (c1 != c2)
+        if (c1 != c2) {
             return (c1 > c2);
+        }
         i1++;
         i2++;
 
         c1 = block[i1 + 1];
         c2 = block[i2 + 1];
-        if (c1 != c2)
+        if (c1 != c2) {
             return (c1 > c2);
+        }
         i1++;
         i2++;
 
         c1 = block[i1 + 1];
         c2 = block[i2 + 1];
-        if (c1 != c2)
+        if (c1 != c2) {
             return (c1 > c2);
+        }
         i1++;
         i2++;
 
@@ -1372,45 +1467,53 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
         do {
             c1 = block[i1 + 1];
             c2 = block[i2 + 1];
-            if (c1 != c2)
+            if (c1 != c2) {
                 return (c1 > c2);
+            }
             s1 = quadrant[i1];
             s2 = quadrant[i2];
-            if (s1 != s2)
+            if (s1 != s2) {
                 return (s1 > s2);
+            }
             i1++;
             i2++;
 
             c1 = block[i1 + 1];
             c2 = block[i2 + 1];
-            if (c1 != c2)
+            if (c1 != c2) {
                 return (c1 > c2);
+            }
             s1 = quadrant[i1];
             s2 = quadrant[i2];
-            if (s1 != s2)
+            if (s1 != s2) {
                 return (s1 > s2);
+            }
             i1++;
             i2++;
 
             c1 = block[i1 + 1];
             c2 = block[i2 + 1];
-            if (c1 != c2)
+            if (c1 != c2) {
                 return (c1 > c2);
+            }
             s1 = quadrant[i1];
             s2 = quadrant[i2];
-            if (s1 != s2)
+            if (s1 != s2) {
                 return (s1 > s2);
+            }
             i1++;
             i2++;
 
             c1 = block[i1 + 1];
             c2 = block[i2 + 1];
-            if (c1 != c2)
+            if (c1 != c2) {
                 return (c1 > c2);
+            }
             s1 = quadrant[i1];
             s2 = quadrant[i2];
-            if (s1 != s2)
+            if (s1 != s2) {
                 return (s1 > s2);
+            }
             i1++;
             i2++;
 
@@ -1481,13 +1584,15 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
         makeMaps();
         EOB = nInUse+1;
 
-        for (i = 0; i <= EOB; i++)
+        for (i = 0; i <= EOB; i++) {
             mtfFreq[i] = 0;
+        }
 
         wr = 0;
         zPend = 0;
-        for (i = 0; i < nInUse; i++)
+        for (i = 0; i < nInUse; i++) {
             yy[i] = (char) i;
+        }
 
 
         for (i = 0; i <= last; i++) {
@@ -1523,8 +1628,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
                             mtfFreq[RUNB]++;
                             break;
                         };
-                        if (zPend < 2)
+                        if (zPend < 2) {
                             break;
+                        }
                         zPend = (zPend - 2) / 2;
                     };
                     zPend = 0;
@@ -1550,8 +1656,9 @@ public class CBZip2OutputStream extends OutputStream implements BZip2Constants {
                     mtfFreq[RUNB]++;
                     break;
                 }
-                if (zPend < 2)
+                if (zPend < 2) {
                     break;
+                }
                 zPend = (zPend - 2) / 2;
             }
         }
diff --git a/src/main/org/apache/tools/bzip2/CRC.java b/src/main/org/apache/tools/bzip2/CRC.java
index 77608864b..75eac4800 100644
--- a/src/main/org/apache/tools/bzip2/CRC.java
+++ b/src/main/org/apache/tools/bzip2/CRC.java
@@ -156,8 +156,9 @@ class CRC {
 
     void updateCRC(int inCh) {
         int temp = (globalCrc >> 24) ^ inCh;
-        if(temp < 0)
+        if(temp < 0) {
             temp = 256 + temp;
+        }
         globalCrc = (globalCrc << 8) ^ CRC.crc32Table[temp];
     }