More java5

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1517357 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/maven/plugins/stage/DefaultRepositoryCopier.java b/src/main/java/org/apache/maven/plugins/stage/DefaultRepositoryCopier.java
index db6b375..6fa6704 100644
--- a/src/main/java/org/apache/maven/plugins/stage/DefaultRepositoryCopier.java
+++ b/src/main/java/org/apache/maven/plugins/stage/DefaultRepositoryCopier.java
@@ -123,7 +123,7 @@
         for ( String s : files )
         {
 
-            if ( s.indexOf( ".svn" ) >= 0 )
+            if (s.contains(".svn"))
             {
                 continue;
             }
@@ -216,13 +216,12 @@
 
         logger.info( "Creating rename script." );
 
-        for ( Iterator i = moveCommands.iterator(); i.hasNext(); )
-        {
-            String s = (String) i.next();
+        for (Object moveCommand : moveCommands) {
+            String s = (String) moveCommand;
 
             // We use an explicit unix '\n' line-ending here instead of using the println() method.
             // Using println() will cause files and folders to have a '\r' at the end if the plugin is run on Windows.
-            rw.print( s + "\n" );
+            rw.print(s + "\n");
         }
 
         IOUtil.close( rw );
@@ -288,33 +287,25 @@
 
         File[] files = dir.listFiles();
 
-        for ( int i = 0; i < files.length; i++ )
-        {
-            File f = files[i];
-
-            if ( f.isDirectory() )
-            {
-                if ( f.getName().equals( ".svn" ) )
-                {
+        for (File f : files) {
+            if (f.isDirectory()) {
+                if (f.getName().equals(".svn")) {
                     continue;
                 }
 
-                if ( f.getName().endsWith( version ) )
-                {
-                    String s = f.getAbsolutePath().substring( basedir.getAbsolutePath().length() + 1 );
-                    s = StringUtils.replace( s, "\\", "/" );
+                if (f.getName().endsWith(version)) {
+                    String s = f.getAbsolutePath().substring(basedir.getAbsolutePath().length() + 1);
+                    s = StringUtils.replace(s, "\\", "/");
 
-                    moveCommands.add( "mv " + s + IN_PROCESS_MARKER + " " + s );
+                    moveCommands.add("mv " + s + IN_PROCESS_MARKER + " " + s);
                 }
 
-                scanDirectory( basedir, f, zos, version, moveCommands );
-            }
-            else
-            {
-                InputStream is = new FileInputStream( f );
+                scanDirectory(basedir, f, zos, version, moveCommands);
+            } else {
+                InputStream is = new FileInputStream(f);
 
-                String s = f.getAbsolutePath().substring( basedir.getAbsolutePath().length() + 1 );                
-                s = StringUtils.replace( s, "\\", "/" );
+                String s = f.getAbsolutePath().substring(basedir.getAbsolutePath().length() + 1);
+                s = StringUtils.replace(s, "\\", "/");
 
                 // We are marking any version directories with the in-process flag so that
                 // anything being unpacked on the target side will not be recogized by Maven
@@ -322,23 +313,22 @@
 
                 String vtag = "/" + version;
 
-                s = StringUtils.replace( s, vtag + "/", vtag + IN_PROCESS_MARKER + "/" );
+                s = StringUtils.replace(s, vtag + "/", vtag + IN_PROCESS_MARKER + "/");
 
-                ZipEntry e = new ZipEntry( s );
+                ZipEntry e = new ZipEntry(s);
 
-                zos.putNextEntry( e );
+                zos.putNextEntry(e);
 
-                IOUtil.copy( is, zos );
+                IOUtil.copy(is, zos);
 
-                IOUtil.close( is );
+                IOUtil.close(is);
 
-                int idx = s.indexOf( IN_PROCESS_MARKER );
+                int idx = s.indexOf(IN_PROCESS_MARKER);
 
-                if ( idx > 0 )
-                {
-                    String d = s.substring( 0, idx );
+                if (idx > 0) {
+                    String d = s.substring(0, idx);
 
-                    moveCommands.add( "mv " + d + IN_PROCESS_MARKER + " " + d );
+                    moveCommands.add("mv " + d + IN_PROCESS_MARKER + " " + d);
                 }
             }
         }
@@ -438,16 +428,12 @@
 
         String retValue = "";
 
-        for ( int i = 0; i < binaryData.length; i++ )
-        {
-            String t = Integer.toHexString( binaryData[i] & 0xff );
+        for (byte aBinaryData : binaryData) {
+            String t = Integer.toHexString(aBinaryData & 0xff);
 
-            if ( t.length() == 1 )
-            {
-                retValue += ( "0" + t );
-            }
-            else
-            {
+            if (t.length() == 1) {
+                retValue += ("0" + t);
+            } else {
                 retValue += t;
             }
         }
diff --git a/src/test/java/org/apache/maven/plugins/stage/RepositoryCopierTest.java b/src/test/java/org/apache/maven/plugins/stage/RepositoryCopierTest.java
index e92d1f5..6c19b77 100644
--- a/src/test/java/org/apache/maven/plugins/stage/RepositoryCopierTest.java
+++ b/src/test/java/org/apache/maven/plugins/stage/RepositoryCopierTest.java
@@ -61,9 +61,8 @@
             "maven-script-beanshell",
             "maven-settings" };
 
-        for ( int i = 0; i < s.length; i++ )
-        {
-            testMavenArtifact( targetRepo, s[i] );
+        for (String value : s) {
+            testMavenArtifact(targetRepo, value);
         }
 
         // leave something behind to clean it up.