Using for-each loop in jdt

Running the JDT cleanup action for using a for-each loop on jgit

Change-Id: Ie724d8bbdff786ab0167089e90a9914a8135103c
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>

org.eclipse.jgit/src/org/eclipse/jgit/api/RebaseCommand.java

@@ -338,8 +338,7 @@ public class RebaseCommand extends GitCommand<RebaseResult> {
 						steps, false);
 			}
 			checkSteps(steps);
-			for (int i = 0; i < steps.size(); i++) {
+			for (RebaseTodoLine step : steps) {
-				RebaseTodoLine step = steps.get(i);
 				popSteps(1);
 				RebaseResult result = processStep(step, true);
 				if (result != null) {

org.eclipse.jgit/src/org/eclipse/jgit/fnmatch/FileNameMatcher.java

@@ -380,8 +380,8 @@ public class FileNameMatcher {
 	 * @return a boolean.
 	 */
 	public boolean canAppendMatch() {
-		for (int i = 0; i < heads.size(); i++) {
+		for (Head head : heads) {
-			if (heads.get(i) != LastHead.INSTANCE) {
+			if (head != LastHead.INSTANCE) {
 				return true;
 			}
 		}

org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/pack/DeltaIndex.java

@@ -122,8 +122,8 @@ public class DeltaIndex {
 		// logic linear in the size of the input rather than quadratic.
 		//
 		int cnt = 0;
-		for (int i = 0; i < table.length; i++) {
+		for (int element : table) {
-			int h = table[i];
+			int h = element;
 			if (h == 0)
 				continue;
 

org.eclipse.jgit/src/org/eclipse/jgit/revwalk/filter/PatternMatchRevFilter.java

@@ -42,8 +42,8 @@ public abstract class PatternMatchRevFilter extends RevFilter {
 	protected static final String forceToRaw(String patternText) {
 		final byte[] b = Constants.encode(patternText);
 		final StringBuilder needle = new StringBuilder(b.length);
-		for (int i = 0; i < b.length; i++)
+		for (byte element : b)
-			needle.append((char) (b[i] & 0xff));
+			needle.append((char) (element & 0xff));
 		return needle.toString();
 	}
 

org.eclipse.jgit/src/org/eclipse/jgit/transport/HttpAuthMethod.java

@@ -423,8 +423,7 @@ abstract class HttpAuthMethod {
 
 		private static String LHEX(byte[] bin) {
 			StringBuilder r = new StringBuilder(bin.length * 2);
-			for (int i = 0; i < bin.length; i++) {
+			for (byte b : bin) {
-				byte b = bin[i];
 				r.append(LHEX[(b >>> 4) & 0x0f]);
 				r.append(LHEX[b & 0x0f]);
 			}

org.eclipse.jgit/src/org/eclipse/jgit/transport/URIish.java

@@ -303,8 +303,8 @@ public class URIish implements Serializable {
 			return null;
 		ByteArrayOutputStream os = new ByteArrayOutputStream(s.length());
 		byte[] bytes = s.getBytes(UTF_8);
-		for (int i = 0; i < bytes.length; ++i) {
+		for (byte c : bytes) {
-			int b = bytes[i] & 0xFF;
+			int b = c & 0xFF;
 			if (b <= 32 || (encodeNonAscii && b > 127) || b == '%'
 					|| (escapeReservedChars && reservedChars.get(b))) {
 				os.write('%');

org.eclipse.jgit/src/org/eclipse/jgit/util/QuotedString.java

@@ -243,8 +243,8 @@ public abstract class QuotedString {
 			final byte[] out = new byte[4 * in.length + 2];
 			int o = 0;
 			out[o++] = '"';
-			for (int i = 0; i < in.length; i++) {
+			for (byte element : in) {
-				final int c = in[i] & 0xff;
+				final int c = element & 0xff;
 				if (c < quote.length) {
 					final byte style = quote[c];
 					if (style == 0) {

org.eclipse.jgit/src/org/eclipse/jgit/util/RawParseUtils.java

@@ -559,8 +559,8 @@ public final class RawParseUtils {
 		}
 		while (ptr < b.length - (headerName.length + 1)) {
 			boolean found = true;
-			for (int i = 0; i < headerName.length; i++) {
+			for (byte element : headerName) {
-				if (headerName[i] != b[ptr++]) {
+				if (element != b[ptr++]) {
 					found = false;
 					break;
 				}