Package org.zeroturnaround.zip.commons
Class StringBuilderWriter
java.lang.Object
java.io.Writer
org.zeroturnaround.zip.commons.StringBuilderWriter
- All Implemented Interfaces:
Closeable
,Flushable
,Serializable
,Appendable
,AutoCloseable
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.
- Since:
- 2.0
- Version:
- $Id: StringBuilderWriter.java 1304052 2012-03-22 20:55:29Z ggregory $
- See Also:
-
Field Summary
Fields -
Constructor Summary
ConstructorsConstructorDescriptionConstruct a newStringBuilder
instance with default capacity.StringBuilderWriter
(int capacity) Construct a newStringBuilder
instance with the specified capacity.StringBuilderWriter
(StringBuilder builder) Construct a new instance with the specifiedStringBuilder
. -
Method Summary
Modifier and TypeMethodDescriptionappend
(char value) Append a single character to this Writer.append
(CharSequence value) Append a character sequence to this Writer.append
(CharSequence value, int start, int end) Append a portion of a character sequence to theStringBuilder
.void
close()
Closing this writer has no effect.void
flush()
Flushing this writer has no effect.Return the underlying builder.toString()
ReturnsStringBuilder.toString()
.void
write
(char[] value, int offset, int length) Write a portion of a character array to theStringBuilder
.void
Write a String to theStringBuilder
.Methods inherited from class java.io.Writer
nullWriter, write, write, write
-
Field Details
-
builder
-
-
Constructor Details
-
StringBuilderWriter
public StringBuilderWriter()Construct a newStringBuilder
instance with default capacity. -
StringBuilderWriter
public StringBuilderWriter(int capacity) Construct a newStringBuilder
instance with the specified capacity.- Parameters:
capacity
- The initial capacity of the underlyingStringBuilder
-
StringBuilderWriter
Construct a new instance with the specifiedStringBuilder
.- Parameters:
builder
- The String builder
-
-
Method Details
-
append
Append a single character to this Writer.- Specified by:
append
in interfaceAppendable
- Overrides:
append
in classWriter
- Parameters:
value
- The character to append- Returns:
- This writer instance
-
append
Append a character sequence to this Writer.- Specified by:
append
in interfaceAppendable
- Overrides:
append
in classWriter
- Parameters:
value
- The character to append- Returns:
- This writer instance
-
append
Append a portion of a character sequence to theStringBuilder
.- Specified by:
append
in interfaceAppendable
- Overrides:
append
in classWriter
- Parameters:
value
- The character to appendstart
- The index of the first characterend
- The index of the last character + 1- Returns:
- This writer instance
-
close
public void close()Closing this writer has no effect. -
flush
public void flush()Flushing this writer has no effect. -
write
Write a String to theStringBuilder
. -
write
public void write(char[] value, int offset, int length) Write a portion of a character array to theStringBuilder
. -
getBuilder
Return the underlying builder.- Returns:
- The underlying builder
-
toString
ReturnsStringBuilder.toString()
.
-