Merge pull request #593 from andrewgaul/string-builder

Prefer unsynchronized StringBuilder

common/trmk/src/test/java/org/jclouds/trmk/vcloud_0_8/TerremarkClientLiveTest.java

@@ -107,7 +107,7 @@ public abstract class TerremarkClientLiveTest<S extends TerremarkVCloudClient, A
 
    public TerremarkClientLiveTest() {
       this.provider = "trmk-vcloudexpress";
-      StringBuffer name = new StringBuffer();
+      StringBuilder name = new StringBuilder();
       for (int i = 0; i < 15; i++)
          name.append("d");
       serverName = name.toString();// "adriantest";
@@ -287,7 +287,7 @@ public abstract class TerremarkClientLiveTest<S extends TerremarkVCloudClient, A
       assert successTester.apply(connection.powerOffVApp(vApp.getHref()).getHref());
       System.out.printf("%d: done powering off vApp%n", System.currentTimeMillis());
 
-      StringBuffer name = new StringBuffer();
+      StringBuilder name = new StringBuilder();
       for (int i = 0; i < 15; i++)
          name.append("b");
       String newName = name.toString();

core/src/main/java/org/jclouds/crypto/Sha512Crypt.java

@@ -160,7 +160,7 @@ public class Sha512Crypt {
       byte[] s_bytes = null;
       int cnt, cnt2;
       int rounds = ROUNDS_DEFAULT; // Default number of rounds.
-      StringBuffer buffer;
+      StringBuilder buffer;
 
       /* -- */
 
@@ -181,7 +181,7 @@ public class Sha512Crypt {
          }
       } else {
          java.util.Random randgen = new java.util.Random();
-         StringBuffer saltBuf = new StringBuffer();
+         StringBuilder saltBuf = new StringBuilder();
 
          while (saltBuf.length() < 16) {
             int index = (int) (randgen.nextFloat() * SALTCHARS.length());
@@ -286,7 +286,7 @@ public class Sha512Crypt {
          alt_result = ctx.digest();
       }
 
-      buffer = new StringBuffer(sha512_salt_prefix);
+      buffer = new StringBuilder(sha512_salt_prefix);
 
       if (rounds != 5000) {
          buffer.append(sha512_rounds_prefix);
@@ -333,7 +333,7 @@ public class Sha512Crypt {
    private static final String b64_from_24bit(byte B2, byte B1, byte B0, int size) {
       int v = ((((int) B2) & 0xFF) << 16) | ((((int) B1) & 0xFF) << 8) | ((int) B0 & 0xff);
 
-      StringBuffer result = new StringBuffer();
+      StringBuilder result = new StringBuilder();
 
       while (--size >= 0) {
          result.append(itoa64.charAt((int) (v & 0x3f)));

core/src/main/java/org/jclouds/http/HttpUtils.java

@@ -353,7 +353,7 @@ public class HttpUtils {
    }
 
    public static String sortAndConcatHeadersIntoString(Multimap<String, String> headers) {
-      StringBuffer buffer = new StringBuffer();
+      StringBuilder buffer = new StringBuilder();
       SortedSetMultimap<String, String> sortedMap = TreeMultimap.create();
       sortedMap.putAll(headers);
       for (Entry<String, String> header : sortedMap.entries()) {

core/src/main/java/org/jclouds/http/functions/ParseXMLWithJAXB.java

@@ -72,7 +72,7 @@ public class ParseXMLWithJAXB<T> implements Function<HttpResponse, T> {
       try {
          return apply(xml);
       } catch (Exception e) {
-         StringBuffer message = new StringBuffer();
+         StringBuilder message = new StringBuilder();
          message.append("Error parsing input");
          logger.error(e, message.toString());
          throw new HttpResponseException(message.toString() + "\n" + from, null, from, e);

core/src/main/java/org/jclouds/util/PasswordGenerator.java

@@ -51,7 +51,7 @@ public enum PasswordGenerator implements Supplier<String> {
 
    @Override
    public String get() {
-      StringBuffer sb = new StringBuffer();
+      StringBuilder sb = new StringBuilder();
       for (int i = 0; i < MIN_LENGTH; i++) {
          sb.append(goodChar[r.nextInt(goodChar.length)]);
       }

core/src/test/java/org/jclouds/http/BaseJettyTest.java

@@ -175,7 +175,7 @@ public abstract class BaseJettyTest {
       client = context.getApi();
       assert client != null;
 
-      assert client.newStringBuffer() != null;
+      assert client.newStringBuilder() != null;
    }
 
    private static void handlePost(HttpServletRequest request, HttpServletResponse response) throws IOException {

core/src/test/java/org/jclouds/http/IntegrationTestAsyncClient.java

@@ -202,6 +202,6 @@ public interface IntegrationTestAsyncClient {
    }
 
    @Provides
-   StringBuffer newStringBuffer();
+   StringBuilder newStringBuilder();
 
 }

core/src/test/java/org/jclouds/http/IntegrationTestClient.java

@@ -68,5 +68,5 @@ public interface IntegrationTestClient {
    String downloadAndParse(String id);
 
    @Provides
-   StringBuffer newStringBuffer();
+   StringBuilder newStringBuilder();
 }

core/src/test/java/org/jclouds/http/internal/WireLiveTest.java

@@ -68,7 +68,7 @@ public class WireLiveTest {
    }
 
    static class BufferLogger implements Logger {
-      StringBuffer buff = new StringBuffer();
+      StringBuilder buff = new StringBuilder();
 
       public void debug(String message, Object... args) {
          buff.append(message);

core/src/test/java/org/jclouds/http/internal/WireTest.java

@@ -35,7 +35,7 @@ import org.testng.annotations.Test;
 public class WireTest {
 
    class BufferLogger implements Logger {
-      StringBuffer buff = new StringBuffer();
+      StringBuilder buff = new StringBuilder();
 
       public void debug(String message, Object... args) {
          buff.append(message);

core/src/test/java/org/jclouds/rest/internal/RestAnnotationProcessorTest.java

@@ -2474,7 +2474,7 @@ public class RestAnnotationProcessorTest extends BaseRestClientTest {
       Function<HttpResponse, TestJAXBDomain> parser = (Function<HttpResponse, TestJAXBDomain>) RestAnnotationProcessor
             .createResponseParser(parserFactory, injector, method, request);
 
-      StringBuffer payload = new StringBuffer(XMLParser.DEFAULT_XML_HEADER);
+      StringBuilder payload = new StringBuilder(XMLParser.DEFAULT_XML_HEADER);
       payload.append("<test><elem>Hello World</elem></test>");
       TestJAXBDomain domain = parser.apply(new HttpResponse(200, "ok", newStringPayload(payload.toString())));
       assertEquals(domain.getElem(), "Hello World");
@@ -2492,7 +2492,7 @@ public class RestAnnotationProcessorTest extends BaseRestClientTest {
       Function<HttpResponse, TestJAXBDomain> parser = (Function<HttpResponse, TestJAXBDomain>) RestAnnotationProcessor
             .createResponseParser(parserFactory, injector, method, request);
 
-      StringBuffer payload = new StringBuffer(XMLParser.DEFAULT_XML_HEADER);
+      StringBuilder payload = new StringBuilder(XMLParser.DEFAULT_XML_HEADER);
       payload.append("<test><elem>Hello World</elem></test>");
       TestJAXBDomain domain = parser.apply(new HttpResponse(200, "ok", newStringPayload(payload.toString())));
       assertEquals(domain.getElem(), "Hello World");

labs/virtualbox/src/main/java/org/jclouds/virtualbox/functions/IMachineToIpAddress.java

@@ -54,7 +54,7 @@ public class IMachineToIpAddress implements Function<IMachine, String> {
       String macAddress = machine.getNetworkAdapter(0l).getMACAddress();
       int offset = 0, step = 2;
       for (int j = 1; j <= 5; j++) {
-         macAddress = new StringBuffer(macAddress).insert(j * step + offset, ":").toString().toLowerCase();
+         macAddress = new StringBuilder(macAddress).insert(j * step + offset, ":").toString().toLowerCase();
          offset++;
       }
 
@@ -64,14 +64,14 @@ public class IMachineToIpAddress implements Function<IMachine, String> {
       IMachine hostMachine = manager.getVBox().findMachine(hostId);
       if (isOSX(hostMachine)) {
          if (simplifiedMacAddressOfClonedVM.contains("00"))
-            simplifiedMacAddressOfClonedVM = new StringBuffer(simplifiedMacAddressOfClonedVM).delete(
+            simplifiedMacAddressOfClonedVM = new StringBuilder(simplifiedMacAddressOfClonedVM).delete(
                   simplifiedMacAddressOfClonedVM.indexOf("00"), simplifiedMacAddressOfClonedVM.indexOf("00") + 1)
                   .toString();
 
          if (simplifiedMacAddressOfClonedVM.contains("0"))
             if (simplifiedMacAddressOfClonedVM.indexOf("0") + 1 != ':'
                   && simplifiedMacAddressOfClonedVM.indexOf("0") - 1 != ':')
-               simplifiedMacAddressOfClonedVM = new StringBuffer(simplifiedMacAddressOfClonedVM).delete(
+               simplifiedMacAddressOfClonedVM = new StringBuilder(simplifiedMacAddressOfClonedVM).delete(
                      simplifiedMacAddressOfClonedVM.indexOf("0"), simplifiedMacAddressOfClonedVM.indexOf("0") + 1)
                      .toString();
       }

sandbox-apis/nirvanix/src/test/java/org/jclouds/nirvanix/sdn/SDNAsyncClientTest.java

@@ -85,7 +85,7 @@ public class SDNAsyncClientTest extends RestClientTest<SDNAsyncClient> {
       assertRequestLineEquals(request,
             "POST http://uploader/Upload.ashx?output=json&destFolderPath=adriansmovies&uploadToken=token HTTP/1.1");
       assertNonPayloadHeadersEqual(request, "");
-      StringBuffer expects = new StringBuffer();
+      StringBuilder expects = new StringBuilder();
       expects.append("----JCLOUDS--\r\n");
       expects.append("Content-Disposition: form-data; name=\"hello\"\r\n");
       expects.append("Content-Type: text/plain\r\n\r\n");