'for' loop replaceable with enhanced 'for' loop

Reports for loops which iterate over collections or arrays, and can be replaced with an enhanced for loop (i.e. the foreach iteration syntax).

Signed-off-by: Lars Grefer <eclipse@larsgrefer.de>

2 files changed, 14 insertions, 14 deletions

diff --git a/testing-util/src/main/java/org/aspectj/testing/util/TestUtil.java b/testing-util/src/main/java/org/aspectj/testing/util/TestUtil.java
index ef6109e37..6be6cc61e 100644
--- a/testing-util/src/main/java/org/aspectj/testing/util/TestUtil.java
+++ b/testing-util/src/main/java/org/aspectj/testing/util/TestUtil.java
@@ -126,8 +126,8 @@ public final class TestUtil {
 		// TODO support others loaded dynamically
 
 		Map<String,Object> map = new HashMap<>();
-		for (Iterator<Object> iter = LIB_RPATHS.keySet().iterator(); iter.hasNext();) {
-			String key = (String) iter.next();
+		for (Object o : LIB_RPATHS.keySet()) {
+			String key = (String) o;
 			String path = LIB_RPATHS.getProperty(key);
 			File file = null;
 			URL url = null;
@@ -206,14 +206,14 @@ public final class TestUtil {
 		}
 		StringBuffer path = new StringBuffer();
 		boolean started = false;
-		for (int i = 0; i < entries.length; i++) {
-			if (null != entries[i]) {
+		for (Object entry : entries) {
+			if (null != entry) {
 				if (started) {
 					path.append(File.pathSeparator);
 				} else {
 					started = true;
 				}
-				path.append(entries[i].toString());
+				path.append(entry.toString());
 			}
 		}
 		return path.toString();
@@ -476,11 +476,11 @@ public final class TestUtil {
 		}
 		String[] paths = FileUtil.listFiles(expectedBaseDir);
 		boolean result = true;
-		for (int i = 0; i < paths.length; i++) {
-			if (-1 != paths[i].indexOf("CVS")) {
+		for (String path : paths) {
+			if (-1 != path.indexOf("CVS")) {
 				continue;
 			}
-			if (!sameFiles(handler, expectedBaseDir, actualBaseDir, paths[i]) && result) {
+			if (!sameFiles(handler, expectedBaseDir, actualBaseDir, path) && result) {
 				result = false;
 				if (fastFail) {
 					break;
diff --git a/testing-util/src/test/java/org/aspectj/testingutil/TestUtilTest.java b/testing-util/src/test/java/org/aspectj/testingutil/TestUtilTest.java
index 3a514a0ed..0807bd2a3 100644
--- a/testing-util/src/test/java/org/aspectj/testingutil/TestUtilTest.java
+++ b/testing-util/src/test/java/org/aspectj/testingutil/TestUtilTest.java
@@ -96,15 +96,15 @@ public class TestUtilTest extends TestCase {
     public void testParseBoolean() {
         {
             String[] trues = {"true", "TRUE", "on", "ON" };
-            for (int i = 0; i < trues.length; i++) {
-                assertTrue(trues[i], TestUtil.parseBoolean(trues[i]));
-            }
+			for (String aTrue : trues) {
+				assertTrue(aTrue, TestUtil.parseBoolean(aTrue));
+			}
         }
         {
             String[] falses = {"false", "FALSE", "off", "off" };
-            for (int i = 0; i < falses.length; i++) {
-                assertTrue(falses[i], !TestUtil.parseBoolean(falses[i]));
-            }
+			for (String fals : falses) {
+				assertTrue(fals, !TestUtil.parseBoolean(fals));
+			}
         }
         String[] errors = {"fals", "tru", "T", "on of" };
         boolean fail = false;