Bug 519656 - Replace StringBuffer with StringBuilder in
org.eclipse.ui.editors

Using drop-in replacement

Change-Id: I60aad302867611cc1e4cedf26b83bbe99e9b8d34
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
diff --git a/org.eclipse.ui.editors/src/org/eclipse/ui/editors/text/StorageDocumentProvider.java b/org.eclipse.ui.editors/src/org/eclipse/ui/editors/text/StorageDocumentProvider.java
index d3d5737..1434673 100644
--- a/org.eclipse.ui.editors/src/org/eclipse/ui/editors/text/StorageDocumentProvider.java
+++ b/org.eclipse.ui.editors/src/org/eclipse/ui/editors/text/StorageDocumentProvider.java
@@ -138,7 +138,7 @@
 				encoding= getDefaultEncoding();
 
 			in= new BufferedReader(new InputStreamReader(contentStream, encoding), DEFAULT_FILE_SIZE);
-			StringBuffer buffer= new StringBuffer(DEFAULT_FILE_SIZE);
+			StringBuilder buffer= new StringBuilder(DEFAULT_FILE_SIZE);
 			char[] readBuffer= new char[2048];
 			int n= in.read(readBuffer);
 			while (n > 0) {
diff --git a/org.eclipse.ui.editors/src/org/eclipse/ui/internal/editors/quickdiff/LastSaveReferenceProvider.java b/org.eclipse.ui.editors/src/org/eclipse/ui/internal/editors/quickdiff/LastSaveReferenceProvider.java
index d691d70..172ebd9 100644
--- a/org.eclipse.ui.editors/src/org/eclipse/ui/internal/editors/quickdiff/LastSaveReferenceProvider.java
+++ b/org.eclipse.ui.editors/src/org/eclipse/ui/internal/editors/quickdiff/LastSaveReferenceProvider.java
@@ -371,7 +371,7 @@
 				in= new BufferedReader(new InputStreamReader(contentStream), DEFAULT_FILE_SIZE);
 			else
 				in= new BufferedReader(new InputStreamReader(contentStream, encoding), DEFAULT_FILE_SIZE);
-			StringBuffer buffer= new StringBuffer(DEFAULT_FILE_SIZE);
+			StringBuilder buffer= new StringBuilder(DEFAULT_FILE_SIZE);
 			char[] readBuffer= new char[2048];
 			int n= in.read(readBuffer);
 			while (n > 0) {
diff --git a/org.eclipse.ui.editors/src/org/eclipse/ui/internal/editors/text/SelectResourcesDialog.java b/org.eclipse.ui.editors/src/org/eclipse/ui/internal/editors/text/SelectResourcesDialog.java
index 5fdb94f..bb651be 100644
--- a/org.eclipse.ui.editors/src/org/eclipse/ui/internal/editors/text/SelectResourcesDialog.java
+++ b/org.eclipse.ui.editors/src/org/eclipse/ui/internal/editors/text/SelectResourcesDialog.java
@@ -350,7 +350,7 @@
 	private void updateSelectionCount() {
 		List<Object> listItems= fResourceGroup.getAllCheckedListItems();
 		int checkedFiles= listItems == null ? 0 : listItems.size();
-		StringBuffer buffer= new StringBuffer();
+		StringBuilder buffer= new StringBuilder();
 		switch (checkedFiles) {
 			case 0:
 				buffer.append(TextEditorMessages.SelectResourcesDialog_noFilesSelected);