Convert 'for' loops to enhanced 'for' loops.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/compress/trunk@1552735 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/commons/compress/archivers/tar/TarUtils.java b/src/main/java/org/apache/commons/compress/archivers/tar/TarUtils.java
index 24cd26a..8250595 100644
--- a/src/main/java/org/apache/commons/compress/archivers/tar/TarUtils.java
+++ b/src/main/java/org/apache/commons/compress/archivers/tar/TarUtils.java
@@ -563,8 +563,8 @@
     public static long computeCheckSum(final byte[] buf) {
         long sum = 0;
 
-        for (int i = 0; i < buf.length; ++i) {
-            sum += BYTE_MASK & buf[i];
+        for (byte element : buf) {
+            sum += BYTE_MASK & element;
         }
 
         return sum;
diff --git a/src/main/java/org/apache/commons/compress/archivers/zip/Simple8BitZipEncoding.java b/src/main/java/org/apache/commons/compress/archivers/zip/Simple8BitZipEncoding.java
index e3095c0..4535247 100644
--- a/src/main/java/org/apache/commons/compress/archivers/zip/Simple8BitZipEncoding.java
+++ b/src/main/java/org/apache/commons/compress/archivers/zip/Simple8BitZipEncoding.java
@@ -108,8 +108,8 @@
 
         byte code = 127;
 
-        for (int i = 0; i < this.highChars.length; ++i) {
-            temp.add(new Simple8BitChar(++code, this.highChars[i]));
+        for (char highChar : this.highChars) {
+            temp.add(new Simple8BitChar(++code, highChar));
         }
 
         Collections.sort(temp);
diff --git a/src/main/java/org/apache/commons/compress/archivers/zip/ZipFile.java b/src/main/java/org/apache/commons/compress/archivers/zip/ZipFile.java
index 6e23771..6fd6118 100644
--- a/src/main/java/org/apache/commons/compress/archivers/zip/ZipFile.java
+++ b/src/main/java/org/apache/commons/compress/archivers/zip/ZipFile.java
@@ -29,7 +29,6 @@
 import java.util.Comparator;
 import java.util.Enumeration;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
@@ -898,10 +897,10 @@
     private void resolveLocalFileHeaderData(Map<ZipArchiveEntry, NameAndComment>
                                             entriesWithoutUTF8Flag)
         throws IOException {
-        for (Iterator<ZipArchiveEntry> it = entries.iterator(); it.hasNext(); ) {
+        for (ZipArchiveEntry zipArchiveEntry : entries) {
             // entries is filled in populateFromCentralDirectory and
             // never modified
-            Entry ze = (Entry) it.next();
+            Entry ze = (Entry) zipArchiveEntry;
             OffsetEntry offsetEntry = ze.getOffsetEntry();
             long offset = offsetEntry.headerOffset;
             archive.seek(offset + LFH_OFFSET_FOR_FILENAME_LENGTH);