Dont ask me why jikes decided to go all fussy on me. It has, and these are the corrections.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@276923 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -17,17 +17,17 @@
 
 package org.apache.tools.ant.types;
 
-import java.util.Enumeration;
-import java.util.Properties;
-import java.util.Vector;
-import java.util.List;
-import java.util.LinkedList;
-import java.util.ListIterator;
-
 import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.Project;
 import org.apache.tools.ant.util.JavaEnvUtils;
 
+import java.util.Enumeration;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.ListIterator;
+import java.util.Properties;
+import java.util.Vector;
+
 /**
  * A representation of a Java command line that is
  * a composite of 2 <tt>Commandline</tt>. One is used for the
@@ -74,7 +74,7 @@ public class CommandlineJava implements Cloneable {
      * Specialized Environment class for System properties
      */
     public static class SysProperties extends Environment implements Cloneable {
-        Properties sys = null;
+        private Properties sys = null;
         private Vector propertySets = new Vector();
 
         /**
@@ -170,7 +170,7 @@ public class CommandlineJava implements Cloneable {
          *  deep clone
          * @return a cloned instance of SysProperties
          */
-        public Object clone() {
+        public Object clone() throws CloneNotSupportedException {
             try {
                 SysProperties c = (SysProperties) super.clone();
                 c.variables = (Vector) variables.clone();
@@ -566,8 +566,10 @@ public class CommandlineJava implements Cloneable {
     /**
      * clone the object; clone of all fields in the class
      * @return a CommandlineJava object
+     * @throws BuildException if anything went wrong.
+     * @throws CloneNotSupportedException never
      */
-    public Object clone() {
+    public Object clone() throws CloneNotSupportedException {
         try {
             CommandlineJava c = (CommandlineJava) super.clone();
             c.vmCommand = (Commandline) vmCommand.clone();

src/testcases/org/apache/tools/ant/types/CommandlineJavaTest.java

@@ -17,14 +17,10 @@
 
 package org.apache.tools.ant.types;
 
+import junit.framework.TestCase;
 import org.apache.tools.ant.Project;
 import org.apache.tools.ant.util.JavaEnvUtils;
 
-import junit.framework.TestCase;
-import junit.framework.AssertionFailedError;
-
-import java.io.File;
-
 /**
  * JUnit 3 testcases for org.apache.tools.ant.CommandlineJava
  *
@@ -55,7 +51,7 @@ public class CommandlineJavaTest extends TestCase {
         }
     }
 
-    public void testGetCommandline() {
+    public void testGetCommandline() throws Exception {
         CommandlineJava c = new CommandlineJava();
         c.createArgument().setValue("org.apache.tools.ant.CommandlineJavaTest");
         c.setClassname("junit.textui.TestRunner");
@@ -143,7 +139,7 @@ public class CommandlineJavaTest extends TestCase {
         assertNull(System.getProperty("key2"));
     }
 
-    public void testAssertions() {
+    public void testAssertions() throws Exception {
         if (JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_2)
             || JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_3)) {
             return;