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java.lang.Objectjava.io.Writer
org.apache.commons.io.output.StringBuilderWriter
public class StringBuilderWriter
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 Thread
s then
java.io.StringWriter
should be used.
Field Summary | |
---|---|
private java.lang.StringBuilder |
builder
|
Fields inherited from class java.io.Writer |
---|
lock |
Constructor Summary | |
---|---|
StringBuilderWriter()
Construct a new StringBuilder instance with default capacity. |
|
StringBuilderWriter(int capacity)
Construct a new StringBuilder instance with the specified capacity. |
|
StringBuilderWriter(java.lang.StringBuilder builder)
Construct a new instance with the specified StringBuilder . |
Method Summary | |
---|---|
java.io.Writer |
append(char value)
Append a single character to this Writer. |
java.io.Writer |
append(java.lang.CharSequence value)
Append a character sequence to this Writer. |
java.io.Writer |
append(java.lang.CharSequence value,
int start,
int end)
Append 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()
Return the underlying builder. |
java.lang.String |
toString()
Returns StringBuilder.toString() . |
void |
write(char[] value,
int offset,
int length)
Write a portion of a character array to the StringBuilder . |
void |
write(java.lang.String value)
Write a String to the StringBuilder . |
Methods inherited from class java.io.Writer |
---|
write, write, write |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
---|
private final java.lang.StringBuilder builder
Constructor Detail |
---|
public StringBuilderWriter()
StringBuilder
instance with default capacity.
public StringBuilderWriter(int capacity)
StringBuilder
instance with the specified capacity.
capacity
- The initial capacity of the underlying StringBuilder
public StringBuilderWriter(java.lang.StringBuilder builder)
StringBuilder
.
builder
- The String builderMethod Detail |
---|
public java.io.Writer append(char value)
append
in interface java.lang.Appendable
append
in class java.io.Writer
value
- The character to append
public java.io.Writer append(java.lang.CharSequence value)
append
in interface java.lang.Appendable
append
in class java.io.Writer
value
- The character to append
public java.io.Writer append(java.lang.CharSequence value, int start, int end)
StringBuilder
.
append
in interface java.lang.Appendable
append
in class java.io.Writer
value
- The character to appendstart
- The index of the first characterend
- The index of the last character + 1
public void close()
close
in interface java.io.Closeable
close
in class java.io.Writer
public void flush()
flush
in interface java.io.Flushable
flush
in class java.io.Writer
public void write(java.lang.String value)
StringBuilder
.
write
in class java.io.Writer
value
- The value to writepublic void write(char[] value, int offset, int length)
StringBuilder
.
write
in class java.io.Writer
value
- 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
|
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