Bug 518340 - Replace StringBuffer with StringBuilder in org.eclipse.search

Change-Id: I92e8a9bdb970362ce7e86d707519823552f360c8
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>

11 files changed, 21 insertions, 21 deletions

diff --git a/org.eclipse.search/new search/org/eclipse/search/ui/text/FileTextSearchScope.java b/org.eclipse.search/new search/org/eclipse/search/ui/text/FileTextSearchScope.java
index da2462f3d99..870b5d5c0e4 100644
--- a/org.eclipse.search/new search/org/eclipse/search/ui/text/FileTextSearchScope.java
+++ b/org.eclipse.search/new search/org/eclipse/search/ui/text/FileTextSearchScope.java
@@ -190,7 +190,7 @@ public final class FileTextSearchScope extends TextSearchScope {
 			return BasicElementLabels.getFilePattern("*"); //$NON-NLS-1$
 		}
 		Arrays.sort(ext);
-		StringBuffer buf= new StringBuffer();
+		StringBuilder buf= new StringBuilder();
 		for (int i= 0; i < ext.length; i++) {
 			if (i > 0) {
 				buf.append(", "); //$NON-NLS-1$
diff --git a/org.eclipse.search/new search/org/eclipse/search2/internal/ui/SearchHistoryDropDownAction.java b/org.eclipse.search/new search/org/eclipse/search2/internal/ui/SearchHistoryDropDownAction.java
index 45924a447ff..b2acc9a03b8 100644
--- a/org.eclipse.search/new search/org/eclipse/search2/internal/ui/SearchHistoryDropDownAction.java
+++ b/org.eclipse.search/new search/org/eclipse/search2/internal/ui/SearchHistoryDropDownAction.java
@@ -48,7 +48,7 @@ class SearchHistoryDropDownAction extends Action implements IMenuCreator {
 		}
 
 		private String escapeAmp(String label) {
-			StringBuffer buf= new StringBuffer();
+			StringBuilder buf= new StringBuilder();
 			for (int i= 0; i < label.length(); i++) {
 				char ch= label.charAt(i);
 				buf.append(ch);
diff --git a/org.eclipse.search/search/org/eclipse/search/internal/core/text/FileCharSequenceProvider.java b/org.eclipse.search/search/org/eclipse/search/internal/core/text/FileCharSequenceProvider.java
index 120fa839908..892488212b9 100644
--- a/org.eclipse.search/search/org/eclipse/search/internal/core/text/FileCharSequenceProvider.java
+++ b/org.eclipse.search/search/org/eclipse/search/internal/core/text/FileCharSequenceProvider.java
@@ -187,11 +187,11 @@ public class FileCharSequenceProvider {
 			return fBuf[pos - fOffset];
 		}
 
-		public StringBuffer append(StringBuffer buf, int start, int length) {
+		public StringBuilder append(StringBuilder buf, int start, int length) {
 			return buf.append(fBuf, start - fOffset, length);
 		}
 
-		public StringBuffer appendAll(StringBuffer buf) {
+		public StringBuilder appendAll(StringBuilder buf) {
 			return buf.append(fBuf, 0, fLength);
 		}
 
@@ -427,7 +427,7 @@ public class FileCharSequenceProvider {
 				throw new IndexOutOfBoundsException("end must be smaller than length"); //$NON-NLS-1$
 			}
 
-			StringBuffer res= new StringBuffer(length);
+			StringBuilder res= new StringBuilder(length);
 
 			Buffer buffer= getBuffer(pos);
 			while (pos < endPos && buffer != null) {
@@ -464,7 +464,7 @@ public class FileCharSequenceProvider {
 		@Override
 		public String toString() {
 			int len= fLength != null ? fLength.intValue() : 4000;
-			StringBuffer res= new StringBuffer(len);
+			StringBuilder res= new StringBuilder(len);
 			try {
 				Buffer buffer= getBuffer(0);
 				while (buffer != null) {
diff --git a/org.eclipse.search/search/org/eclipse/search/internal/core/text/FileNamePatternSearchScope.java b/org.eclipse.search/search/org/eclipse/search/internal/core/text/FileNamePatternSearchScope.java
index 14576e6ca3c..a93aa568d8d 100644
--- a/org.eclipse.search/search/org/eclipse/search/internal/core/text/FileNamePatternSearchScope.java
+++ b/org.eclipse.search/search/org/eclipse/search/internal/core/text/FileNamePatternSearchScope.java
@@ -143,7 +143,7 @@ public class FileNamePatternSearchScope extends TextSearchScope {
 	public String getFileNamePatternDescription() {
 		String[] ext= fFileNamePatterns.toArray(new String[fFileNamePatterns.size()]);
 		Arrays.sort(ext);
-		StringBuffer buf= new StringBuffer();
+		StringBuilder buf= new StringBuilder();
 		for (int i= 0; i < ext.length; i++) {
 			if (i > 0) {
 				buf.append(", "); //$NON-NLS-1$
diff --git a/org.eclipse.search/search/org/eclipse/search/internal/core/text/PatternConstructor.java b/org.eclipse.search/search/org/eclipse/search/internal/core/text/PatternConstructor.java
index fd102eaa27a..8128bc15dce 100644
--- a/org.eclipse.search/search/org/eclipse/search/internal/core/text/PatternConstructor.java
+++ b/org.eclipse.search/search/org/eclipse/search/internal/core/text/PatternConstructor.java
@@ -53,7 +53,7 @@ public class PatternConstructor {
 			Assert.isTrue(!isWholeWord, "isWholeWord unsupported together with isRegex"); //$NON-NLS-1$
 		} else {
 			int len= pattern.length();
-			StringBuffer buffer= new StringBuffer(len + 10);
+			StringBuilder buffer= new StringBuilder(len + 10);
 			// don't add a word boundary if the search text does not start with
 			// a word char. (this works around a user input error).
 			if (isWholeWord && len > 0 && isWordChar(pattern.charAt(0))) {
@@ -82,7 +82,7 @@ public class PatternConstructor {
 	 */
 	private static String substituteLinebreak(String findString) throws PatternSyntaxException {
 		int length= findString.length();
-		StringBuffer buf= new StringBuffer(length);
+		StringBuilder buf= new StringBuilder(length);
 
 		int inCharGroup= 0;
 		int inBraces= 0;
@@ -166,7 +166,7 @@ public class PatternConstructor {
 	 * @throws PatternSyntaxException if "\R" is at an illegal position
 	 */
 	public static Pattern createPattern(String[] patterns, boolean isCaseSensitive) throws PatternSyntaxException {
-		StringBuffer pattern= new StringBuffer();
+		StringBuilder pattern= new StringBuilder();
 		for (int i= 0; i < patterns.length; i++) {
 			if (i > 0) {
                 // note that this works only as we know that the operands of the
@@ -179,7 +179,7 @@ public class PatternConstructor {
 	}
 
 
-	public static StringBuffer appendAsRegEx(boolean isStringMatcher, String pattern, StringBuffer buffer) {
+	public static StringBuilder appendAsRegEx(boolean isStringMatcher, String pattern, StringBuilder buffer) {
         boolean isEscaped= false;
         for (int i = 0; i < pattern.length(); i++) {
             char c = pattern.charAt(i);
@@ -297,7 +297,7 @@ public class PatternConstructor {
 		private String interpretReplaceEscapes(String replaceText, String foundText) {
 			int length= replaceText.length();
 			boolean inEscape= false;
-			StringBuffer buf= new StringBuffer(length);
+			StringBuilder buf= new StringBuilder(length);
 
 			/* every string we did not check looks mixed at first
 			 * so initialize retain case mode with RC_MIXED
@@ -358,7 +358,7 @@ public class PatternConstructor {
 		 * @return the new offset
 		 * @since 3.4
 		 */
-		private int interpretReplaceEscape(final char ch, int i, StringBuffer buf, String replaceText, String foundText) {
+		private int interpretReplaceEscape(final char ch, int i, StringBuilder buf, String replaceText, String foundText) {
 			int length= replaceText.length();
 			switch (ch) {
 				case 'r':
@@ -488,7 +488,7 @@ public class PatternConstructor {
 		 * @param ch the character to process
 		 * @since 3.4
 		 */
-		private void interpretRetainCase(StringBuffer buf, char ch) {
+		private void interpretRetainCase(StringBuilder buf, char ch) {
 			if (fRetainCaseMode == RC_UPPER)
 				buf.append(String.valueOf(ch).toUpperCase());
 			else if (fRetainCaseMode == RC_LOWER)
diff --git a/org.eclipse.search/search/org/eclipse/search/internal/ui/CopyToClipboardAction.java b/org.eclipse.search/search/org/eclipse/search/internal/ui/CopyToClipboardAction.java
index 31b56c3278a..08636156e1d 100644
--- a/org.eclipse.search/search/org/eclipse/search/internal/ui/CopyToClipboardAction.java
+++ b/org.eclipse.search/search/org/eclipse/search/internal/ui/CopyToClipboardAction.java
@@ -108,7 +108,7 @@ public class CopyToClipboardAction extends Action {
 
 		IBaseLabelProvider labelProvider= fViewer.getLabelProvider();
 		String lineDelim= System.getProperty("line.separator"); //$NON-NLS-1$
-		StringBuffer buf= new StringBuffer();
+		StringBuilder buf= new StringBuilder();
 		Iterator<?> iter= getSelection();
 		while (iter.hasNext()) {
 			if (buf.length() > 0) {
diff --git a/org.eclipse.search/search/org/eclipse/search/internal/ui/OpenSearchDialogPageAction.java b/org.eclipse.search/search/org/eclipse/search/internal/ui/OpenSearchDialogPageAction.java
index 068992c47ac..33ebb3c1244 100644
--- a/org.eclipse.search/search/org/eclipse/search/internal/ui/OpenSearchDialogPageAction.java
+++ b/org.eclipse.search/search/org/eclipse/search/internal/ui/OpenSearchDialogPageAction.java
@@ -99,7 +99,7 @@ public class OpenSearchDialogPageAction implements IWorkbenchWindowPulldownDeleg
 	}
 
 	private void addToMenu(Menu localMenu, IAction action, int accelerator) {
-		StringBuffer label= new StringBuffer();
+		StringBuilder label= new StringBuilder();
 		if (accelerator >= 0 && accelerator < 10) {
 			//add the numerical accelerator
 			label.append('&');
diff --git a/org.eclipse.search/search/org/eclipse/search/internal/ui/SearchResultLabelProvider.java b/org.eclipse.search/search/org/eclipse/search/internal/ui/SearchResultLabelProvider.java
index 3b4dd7ea892..d8a08bbf8db 100644
--- a/org.eclipse.search/search/org/eclipse/search/internal/ui/SearchResultLabelProvider.java
+++ b/org.eclipse.search/search/org/eclipse/search/internal/ui/SearchResultLabelProvider.java
@@ -37,7 +37,7 @@ class SearchResultLabelProvider extends LabelProvider {
 
 	@Override
 	public String getText(Object element) {
-		StringBuffer buf= new StringBuffer(getLabelProvider().getText(element));
+		StringBuilder buf= new StringBuilder(getLabelProvider().getText(element));
 		int count= ((ISearchResultViewEntry)element).getMatchCount();
 		if (count > 1) {
 			buf.append(" ("); //$NON-NLS-1$
diff --git a/org.eclipse.search/search/org/eclipse/search/internal/ui/text/FileSearchQuery.java b/org.eclipse.search/search/org/eclipse/search/internal/ui/text/FileSearchQuery.java
index 84d3e7d20e2..a42870ecdeb 100644
--- a/org.eclipse.search/search/org/eclipse/search/internal/ui/text/FileSearchQuery.java
+++ b/org.eclipse.search/search/org/eclipse/search/internal/ui/text/FileSearchQuery.java
@@ -174,7 +174,7 @@ public class FileSearchQuery implements ISearchQuery {
 		}
 
 		private static String getContents(TextSearchMatchAccess matchRequestor, int start, int end) {
-			StringBuffer buf= new StringBuffer();
+			StringBuilder buf= new StringBuilder();
 			for (int i= start; i < end; i++) {
 				char ch= matchRequestor.getFileContentChar(i);
 				if (Character.isWhitespace(ch) || Character.isISOControl(ch)) {
diff --git a/org.eclipse.search/search/org/eclipse/search/internal/ui/text/TextSearchPage.java b/org.eclipse.search/search/org/eclipse/search/internal/ui/text/TextSearchPage.java
index fd14647febd..4e7c493766a 100644
--- a/org.eclipse.search/search/org/eclipse/search/internal/ui/text/TextSearchPage.java
+++ b/org.eclipse.search/search/org/eclipse/search/internal/ui/text/TextSearchPage.java
@@ -686,7 +686,7 @@ public class TextSearchPage extends DialogPage implements ISearchPage, IReplaceP
 	private String insertEscapeChars(String text) {
 		if (text == null || text.equals("")) //$NON-NLS-1$
 			return ""; //$NON-NLS-1$
-		StringBuffer sbIn= new StringBuffer(text);
+		StringBuilder sbIn= new StringBuilder(text);
 		BufferedReader reader= new BufferedReader(new StringReader(text));
 		int lengthOfFirstLine= 0;
 		try {
@@ -694,7 +694,7 @@ public class TextSearchPage extends DialogPage implements ISearchPage, IReplaceP
 		} catch (IOException ex) {
 			return ""; //$NON-NLS-1$
 		}
-		StringBuffer sbOut= new StringBuffer(lengthOfFirstLine + 5);
+		StringBuilder sbOut= new StringBuilder(lengthOfFirstLine + 5);
 		int i= 0;
 		while (i < lengthOfFirstLine) {
 			char ch= sbIn.charAt(i);
diff --git a/org.eclipse.search/search/org/eclipse/search/internal/ui/util/FileTypeEditor.java b/org.eclipse.search/search/org/eclipse/search/internal/ui/util/FileTypeEditor.java
index f8cd8e8928e..6556c413b2c 100644
--- a/org.eclipse.search/search/org/eclipse/search/internal/ui/util/FileTypeEditor.java
+++ b/org.eclipse.search/search/org/eclipse/search/internal/ui/util/FileTypeEditor.java
@@ -114,7 +114,7 @@ public class FileTypeEditor extends SelectionAdapter implements DisposeListener
 
 	public static String typesToString(String[] types) {
 		Arrays.sort(types, FILE_TYPES_COMPARATOR);
-		StringBuffer result= new StringBuffer();
+		StringBuilder result= new StringBuilder();
 		for (int i= 0; i < types.length; i++) {
 			if (i > 0) {
 				result.append(TYPE_DELIMITER);