public class StringBuilderWriter
extends java.io.Writer
implements java.io.Serializable
Writer implementation that outputs to a StringBuilder.
 
 NOTE: This implementation, as an alternative to
 java.io.StringWriter, provides an un-synchronized
 (i.e. for use in a single thread) implementation for better performance.
 For safe usage with multiple Threads then
 java.io.StringWriter should be used.
| Constructor and Description | 
|---|
| StringBuilderWriter()Constructs a new  StringBuilderinstance with default capacity. | 
| StringBuilderWriter(int capacity)Constructs a new  StringBuilderinstance with the specified capacity. | 
| StringBuilderWriter(java.lang.StringBuilder builder)Constructs a new instance with the specified  StringBuilder. | 
| Modifier and Type | Method and Description | 
|---|---|
| java.io.Writer | append(char value)Appends a single character to this Writer. | 
| java.io.Writer | append(java.lang.CharSequence value)Appends a character sequence to this Writer. | 
| java.io.Writer | append(java.lang.CharSequence value,
      int start,
      int end)Appends a portion of a character sequence to the  StringBuilder. | 
| void | close()Closing this writer has no effect. | 
| void | flush()Flushing this writer has no effect. | 
| java.lang.StringBuilder | getBuilder()Returns the underlying builder. | 
| java.lang.String | toString()Returns  StringBuilder.toString(). | 
| void | write(char[] value,
     int offset,
     int length)Writes a portion of a character array to the  StringBuilder. | 
| void | write(java.lang.String value)Writes a String to the  StringBuilder. | 
public StringBuilderWriter()
StringBuilder instance with default capacity.public StringBuilderWriter(int capacity)
StringBuilder instance with the specified capacity.capacity - The initial capacity of the underlying StringBuilderpublic StringBuilderWriter(java.lang.StringBuilder builder)
StringBuilder.
 If builder is null a new instance with default capacity will be created.
builder - The String builder. May be null.public java.io.Writer append(char value)
append in interface java.lang.Appendableappend in class java.io.Writervalue - The character to appendpublic java.io.Writer append(java.lang.CharSequence value)
append in interface java.lang.Appendableappend in class java.io.Writervalue - The character to appendpublic java.io.Writer append(java.lang.CharSequence value,
                             int start,
                             int end)
StringBuilder.append in interface java.lang.Appendableappend in class java.io.Writervalue - The character to appendstart - The index of the first characterend - The index of the last character + 1public void close()
close in interface java.io.Closeableclose in interface java.lang.AutoCloseableclose in class java.io.Writerpublic void flush()
flush in interface java.io.Flushableflush in class java.io.Writerpublic void write(java.lang.String value)
StringBuilder.write in class java.io.Writervalue - The value to writepublic void write(char[] value,
                  int offset,
                  int length)
StringBuilder.write in class java.io.Writervalue - The value to writeoffset - The index of the first characterlength - The number of characters to writepublic java.lang.StringBuilder getBuilder()
public java.lang.String toString()
StringBuilder.toString().toString in class java.lang.Object