Unnecessary boxing/conversion

src/main/org/apache/tools/ant/filters/SortFilter.java

@@ -317,7 +317,7 @@ public final class SortFilter extends BaseParamFilterReader
             for (Parameter param : params) {
                 final String paramName = param.getName();
                 if (REVERSE_KEY.equals(paramName)) {
-                    setReverse(Boolean.valueOf(param.getValue()));
+                    setReverse(Boolean.parseBoolean(param.getValue()));
                 } else if (COMPARATOR_KEY.equals(paramName)) {
                     try {
                         String className = param.getValue();

src/main/org/apache/tools/ant/taskdefs/AbstractCvsTask.java

@@ -306,14 +306,14 @@ public abstract class AbstractCvsTask extends Task {
                 var.setKey("CVS_PASSFILE");
                 var.setValue(String.valueOf(passFile));
                 env.addVariable(var);
-                log("Using cvs passfile: " + String.valueOf(passFile),
+                log("Using cvs passfile: " + passFile,
                     Project.MSG_VERBOSE);
             } else if (!passFile.canRead()) {
-                log("cvs passfile: " + String.valueOf(passFile)
+                log("cvs passfile: " + passFile
                     + " ignored as it is not readable",
                     Project.MSG_WARN);
             } else {
-                log("cvs passfile: " + String.valueOf(passFile)
+                log("cvs passfile: " + passFile
                     + " ignored as it is not a file",
                     Project.MSG_WARN);
             }

src/main/org/apache/tools/ant/taskdefs/AugmentReference.java

@@ -46,7 +46,7 @@ public class AugmentReference extends Task implements TypeAdapter {
         hijackId();
         if (getProject().hasReference(id)) {
             Object result = getProject().getReference(id);
-            log("project reference " + id + "=" + String.valueOf(result), Project.MSG_DEBUG);
+            log("project reference " + id + "=" + result, Project.MSG_DEBUG);
             return result;
         }
         throw new BuildException("Unknown reference \"" + id + "\"");

src/main/org/apache/tools/ant/taskdefs/Concat.java

@@ -504,7 +504,7 @@ public class Concat extends Task implements ResourceCollection {
         @Override
         public String getName() {
             return resourceName == null
-                    ? "concat (" + String.valueOf(c) + ")" : resourceName;
+                    ? "concat (" + c + ")" : resourceName;
         }
     }
 

src/main/org/apache/tools/ant/taskdefs/RecorderEntry.java

@@ -272,12 +272,12 @@ public class RecorderEntry implements BuildLogger, SubBuildListener {
 
 
         if (minutes > 0) {
-            return Long.toString(minutes) + " minute"
+            return minutes + " minute"
                  + (minutes == 1 ? " " : "s ")
-                 + Long.toString(seconds % 60) + " second"
+                 + seconds % 60 + " second"
                  + (seconds % 60 == 1 ? "" : "s");
         } else {
-            return Long.toString(seconds) + " second"
+            return seconds + " second"
                  + (seconds % 60 == 1 ? "" : "s");
         }
         // CheckStyle:MagicNumber ON

src/main/org/apache/tools/ant/taskdefs/optional/ejb/GenericDeploymentTool.java

@@ -434,7 +434,7 @@ public class GenericDeploymentTool implements EJBDeploymentTool {
                 log("building "
                               + jarFile.getName()
                               + " with "
-                              + String.valueOf(ejbFiles.size())
+                              + ejbFiles.size()
                               + " files",
                               Project.MSG_INFO);
 

src/main/org/apache/tools/ant/taskdefs/optional/junit/AggregateTransformer.java

@@ -260,7 +260,7 @@ public class AggregateTransformer {
         xsltTask.setIn(((XMLResultAggregator) task).getDestinationFile());
         File outputFile;
         if (FRAMES.equals(format)) {
-            String tempFileProperty = getClass().getName() + String.valueOf(counter++); //NOSONAR
+            String tempFileProperty = getClass().getName() + counter++; //NOSONAR
             File tmp = FILE_UTILS.resolveFile(project.getBaseDir(), project
                     .getProperty("java.io.tmpdir"));
             tempFileTask.setDestDir(tmp);

src/main/org/apache/tools/ant/taskdefs/optional/junit/JUnitTask.java

@@ -1174,7 +1174,7 @@ public class JUnitTask extends Task {
             cmd.createArgument().setValue(Constants.TESTSFILE + casesFile);
         }
 
-        cmd.createArgument().setValue(Constants.SKIP_NON_TESTS + String.valueOf(test.isSkipNonTests()));
+        cmd.createArgument().setValue(Constants.SKIP_NON_TESTS + test.isSkipNonTests());
         cmd.createArgument().setValue(Constants.FILTERTRACE + test.getFiltertrace());
         cmd.createArgument().setValue(Constants.HALT_ON_ERROR + test.getHaltonerror());
         cmd.createArgument().setValue(Constants.HALT_ON_FAILURE
@@ -1184,17 +1184,17 @@ public class JUnitTask extends Task {
         checkIncludeSummary(cmd);
 
         cmd.createArgument().setValue(Constants.SHOWOUTPUT
-                                      + String.valueOf(showOutput));
+                                      + showOutput);
         cmd.createArgument().setValue(Constants.OUTPUT_TO_FORMATTERS
-                                      + String.valueOf(outputToFormatters));
+                                      + outputToFormatters);
         cmd.createArgument().setValue(Constants.LOG_FAILED_TESTS
-                                      + String.valueOf(logFailedTests));
+                                      + logFailedTests);
         cmd.createArgument().setValue(Constants.THREADID
-                                      + String.valueOf(test.getThread()));
+                                      + test.getThread());
 
         // #31885
         cmd.createArgument().setValue(Constants.LOGTESTLISTENEREVENTS
-                                      + String.valueOf(getEnableTestListenerEvents()));
+                                      + getEnableTestListenerEvents());
 
         StringBuilder formatterArg = new StringBuilder(STRING_BUFFER_SIZE);
         final FormatterElement[] feArray = mergeFormatters(test);

src/main/org/apache/tools/ant/taskdefs/optional/net/FTP.java

@@ -2056,7 +2056,7 @@ public class FTP extends Task implements FTPTaskConfig {
         final int maxIterations = 1000;
         for (int counter = 1; counter < maxIterations; counter++) {
             File localFile = FILE_UTILS.createTempFile(getProject(),
-                                                       "ant" + Integer.toString(counter), ".tmp",
+                                                       "ant" + counter, ".tmp",
                                                        null, false, false);
             String fileName = localFile.getName();
             boolean found = false;

src/main/org/apache/tools/ant/taskdefs/optional/net/FTPTaskMirrorImpl.java

@@ -1372,7 +1372,7 @@ public class FTPTaskMirrorImpl implements FTPTaskMirror {
         final int maxIterations = 1000;
         for (int counter = 1; counter < maxIterations; counter++) {
             File localFile = FILE_UTILS.createTempFile(task.getProject(),
-                                                       "ant" + Integer.toString(counter), ".tmp",
+                                                       "ant" + counter, ".tmp",
                                                        null, false, false);
             String fileName = localFile.getName();
             boolean found = false;

src/main/org/apache/tools/ant/types/Mapper.java

@@ -87,7 +87,7 @@ public class Mapper extends DataType {
                 if (m instanceof ContainerMapper) {
                     container = (ContainerMapper) m;
                 } else {
-                    throw new BuildException(String.valueOf(m)
+                    throw new BuildException(m
                         + " mapper implementation does not support nested mappers!");
                 }
             }

src/tests/junit/org/apache/tools/ant/taskdefs/ExecStreamRedirectorTest.java

@@ -49,7 +49,7 @@ public class ExecStreamRedirectorTest {
     @Before
     public void setUp() throws IOException {
         buildRule.configureProject("src/etc/testcases/taskdefs/exec/exec-with-redirector.xml");
-        outputDir = folder.newFolder(String.valueOf("temp-" + System.nanoTime()));
+        outputDir = folder.newFolder("temp-" + System.nanoTime());
         buildRule.getProject().setUserProperty("output", outputDir.toString());
         buildRule.executeTarget("setUp");
     }

src/tests/junit/org/apache/tools/ant/taskdefs/optional/sos/SOSTest.java

@@ -337,8 +337,7 @@ public class SOSTest {
         int length = sTestCmdLine.length;
         assertEquals("number of arguments doesn't match", length, sGeneratedCmdLine.length);
         for (int i = 0; i < length; i++) {
-            assertEquals("arg # " + String.valueOf(i),
-                    sTestCmdLine[i], sGeneratedCmdLine[i]);
+            assertEquals("arg # " + i, sTestCmdLine[i], sGeneratedCmdLine[i]);
         }
     }
 }