Class java.lang.StringBuffer

Added Methods
int indexOf(String, int)  
int lastIndexOf(String, int)  
String substring(int)  
String substring(int, int)  
 

Changed Methods
int capacity() Method was inherited from java.lang.AbstractStringBuilder, but is now defined locally.  
char charAt(int) Method was inherited from java.lang.AbstractStringBuilder, but is now defined locally.  
int codePointAt(int) Method was inherited from java.lang.AbstractStringBuilder, but is now defined locally.  
int codePointBefore(int) Method was inherited from java.lang.AbstractStringBuilder, but is now defined locally.  
int codePointCount(int, int) Method was inherited from java.lang.AbstractStringBuilder, but is now defined locally.  
void ensureCapacity(int) Method was inherited from java.lang.AbstractStringBuilder, but is now defined locally.  
void getChars(int, int, char[], int) Method was inherited from java.lang.AbstractStringBuilder, but is now defined locally.  
int length() Method was inherited from java.lang.AbstractStringBuilder, but is now defined locally.  
int offsetByCodePoints(int, int) Method was inherited from java.lang.AbstractStringBuilder, but is now defined locally.  
void setCharAt(int, char) Method was inherited from java.lang.AbstractStringBuilder, but is now defined locally.  
void setLength(int) Method was inherited from java.lang.AbstractStringBuilder, but is now defined locally.  
CharSequence subSequence(int, int) Method was inherited from java.lang.AbstractStringBuilder, but is now defined locally.  
void trimToSize() Method was inherited from java.lang.AbstractStringBuilder, but is now defined locally.