--- a/jdk/src/share/classes/java/lang/StringBuilder.java Mon Oct 29 10:42:41 2012 -0700
+++ b/jdk/src/share/classes/java/lang/StringBuilder.java Mon Oct 29 16:51:59 2012 -0700
@@ -124,28 +124,17 @@
append(seq);
}
+ @Override
public StringBuilder append(Object obj) {
return append(String.valueOf(obj));
}
+ @Override
public StringBuilder append(String str) {
super.append(str);
return this;
}
- // Appends the specified string builder to this sequence.
- private StringBuilder append(StringBuilder sb) {
- if (sb == null)
- return append("null");
- int len = sb.length();
- int newcount = count + len;
- if (newcount > value.length)
- expandCapacity(newcount);
- sb.getChars(0, len, value, count);
- count = newcount;
- return this;
- }
-
/**
* Appends the specified <tt>StringBuffer</tt> to this sequence.
* <p>
@@ -170,28 +159,22 @@
return this;
}
- /**
- */
+ @Override
public StringBuilder append(CharSequence s) {
- if (s == null)
- s = "null";
- if (s instanceof String)
- return this.append((String)s);
- if (s instanceof StringBuffer)
- return this.append((StringBuffer)s);
- if (s instanceof StringBuilder)
- return this.append((StringBuilder)s);
- return this.append(s, 0, s.length());
+ super.append(s);
+ return this;
}
/**
* @throws IndexOutOfBoundsException {@inheritDoc}
*/
+ @Override
public StringBuilder append(CharSequence s, int start, int end) {
super.append(s, start, end);
return this;
}
+ @Override
public StringBuilder append(char[] str) {
super.append(str);
return this;
@@ -200,36 +183,43 @@
/**
* @throws IndexOutOfBoundsException {@inheritDoc}
*/
+ @Override
public StringBuilder append(char[] str, int offset, int len) {
super.append(str, offset, len);
return this;
}
+ @Override
public StringBuilder append(boolean b) {
super.append(b);
return this;
}
+ @Override
public StringBuilder append(char c) {
super.append(c);
return this;
}
+ @Override
public StringBuilder append(int i) {
super.append(i);
return this;
}
+ @Override
public StringBuilder append(long lng) {
super.append(lng);
return this;
}
+ @Override
public StringBuilder append(float f) {
super.append(f);
return this;
}
+ @Override
public StringBuilder append(double d) {
super.append(d);
return this;
@@ -238,6 +228,7 @@
/**
* @since 1.5
*/
+ @Override
public StringBuilder appendCodePoint(int codePoint) {
super.appendCodePoint(codePoint);
return this;
@@ -246,6 +237,7 @@
/**
* @throws StringIndexOutOfBoundsException {@inheritDoc}
*/
+ @Override
public StringBuilder delete(int start, int end) {
super.delete(start, end);
return this;
@@ -254,6 +246,7 @@
/**
* @throws StringIndexOutOfBoundsException {@inheritDoc}
*/
+ @Override
public StringBuilder deleteCharAt(int index) {
super.deleteCharAt(index);
return this;
@@ -262,6 +255,7 @@
/**
* @throws StringIndexOutOfBoundsException {@inheritDoc}
*/
+ @Override
public StringBuilder replace(int start, int end, String str) {
super.replace(start, end, str);
return this;
@@ -270,6 +264,7 @@
/**
* @throws StringIndexOutOfBoundsException {@inheritDoc}
*/
+ @Override
public StringBuilder insert(int index, char[] str, int offset,
int len)
{
@@ -280,13 +275,16 @@
/**
* @throws StringIndexOutOfBoundsException {@inheritDoc}
*/
+ @Override
public StringBuilder insert(int offset, Object obj) {
- return insert(offset, String.valueOf(obj));
+ super.insert(offset, obj);
+ return this;
}
/**
* @throws StringIndexOutOfBoundsException {@inheritDoc}
*/
+ @Override
public StringBuilder insert(int offset, String str) {
super.insert(offset, str);
return this;
@@ -295,6 +293,7 @@
/**
* @throws StringIndexOutOfBoundsException {@inheritDoc}
*/
+ @Override
public StringBuilder insert(int offset, char[] str) {
super.insert(offset, str);
return this;
@@ -303,17 +302,16 @@
/**
* @throws IndexOutOfBoundsException {@inheritDoc}
*/
+ @Override
public StringBuilder insert(int dstOffset, CharSequence s) {
- if (s == null)
- s = "null";
- if (s instanceof String)
- return this.insert(dstOffset, (String)s);
- return this.insert(dstOffset, s, 0, s.length());
+ super.insert(dstOffset, s);
+ return this;
}
/**
* @throws IndexOutOfBoundsException {@inheritDoc}
*/
+ @Override
public StringBuilder insert(int dstOffset, CharSequence s,
int start, int end)
{
@@ -324,6 +322,7 @@
/**
* @throws StringIndexOutOfBoundsException {@inheritDoc}
*/
+ @Override
public StringBuilder insert(int offset, boolean b) {
super.insert(offset, b);
return this;
@@ -332,6 +331,7 @@
/**
* @throws IndexOutOfBoundsException {@inheritDoc}
*/
+ @Override
public StringBuilder insert(int offset, char c) {
super.insert(offset, c);
return this;
@@ -340,66 +340,78 @@
/**
* @throws StringIndexOutOfBoundsException {@inheritDoc}
*/
+ @Override
public StringBuilder insert(int offset, int i) {
- return insert(offset, String.valueOf(i));
+ super.insert(offset, i);
+ return this;
}
/**
* @throws StringIndexOutOfBoundsException {@inheritDoc}
*/
+ @Override
public StringBuilder insert(int offset, long l) {
- return insert(offset, String.valueOf(l));
+ super.insert(offset, l);
+ return this;
}
/**
* @throws StringIndexOutOfBoundsException {@inheritDoc}
*/
+ @Override
public StringBuilder insert(int offset, float f) {
- return insert(offset, String.valueOf(f));
+ super.insert(offset, f);
+ return this;
}
/**
* @throws StringIndexOutOfBoundsException {@inheritDoc}
*/
+ @Override
public StringBuilder insert(int offset, double d) {
- return insert(offset, String.valueOf(d));
+ super.insert(offset, d);
+ return this;
}
/**
* @throws NullPointerException {@inheritDoc}
*/
+ @Override
public int indexOf(String str) {
- return indexOf(str, 0);
+ return super.indexOf(str);
}
/**
* @throws NullPointerException {@inheritDoc}
*/
+ @Override
public int indexOf(String str, int fromIndex) {
- return String.indexOf(value, 0, count,
- str.toCharArray(), 0, str.length(), fromIndex);
+ return super.indexOf(str, fromIndex);
}
/**
* @throws NullPointerException {@inheritDoc}
*/
+ @Override
public int lastIndexOf(String str) {
- return lastIndexOf(str, count);
+ return super.lastIndexOf(str);
}
/**
* @throws NullPointerException {@inheritDoc}
*/
+ @Override
public int lastIndexOf(String str, int fromIndex) {
- return String.lastIndexOf(value, 0, count,
- str.toCharArray(), 0, str.length(), fromIndex);
+ return super.lastIndexOf(str, fromIndex);
}
+ @Override
public StringBuilder reverse() {
super.reverse();
return this;
}
+ @Override
public String toString() {
// Create a copy, don't share the array
return new String(value, 0, count);