Class StringBuilderWriter
java.lang.Object
java.io.Writer
org.eclipse.nebula.widgets.picture.internal.output.StringBuilderWriter
- All Implemented Interfaces:
java.io.Closeable,java.io.Flushable,java.io.Serializable,java.lang.Appendable,java.lang.AutoCloseable
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.
- Since:
- Commons IO 2.0
- Version:
- $Revision: 1003647 $ $Date: 2010-10-01 21:53:59 +0100 (Fri, 01 Oct 2010) $
- See Also:
- Serialized Form
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Field Summary
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Constructor Summary
Constructors Constructor Description StringBuilderWriter()Construct a newStringBuilderinstance with default capacity.StringBuilderWriter(int capacity)Construct a newStringBuilderinstance with the specified capacity.StringBuilderWriter(java.lang.StringBuilder builder)Construct a new instance with the specifiedStringBuilder. -
Method Summary
Modifier and Type Method Description java.io.Writerappend(char value)Append a single character to this Writer.java.io.Writerappend(java.lang.CharSequence value)Append a character sequence to this Writer.java.io.Writerappend(java.lang.CharSequence value, int start, int end)Append a portion of a character sequence to theStringBuilder.voidclose()Closing this writer has no effect.voidflush()Flushing this writer has no effect.java.lang.StringBuildergetBuilder()Return the underlying builder.java.lang.StringtoString()ReturnsStringBuilder.toString().voidwrite(char[] value, int offset, int length)Write a portion of a character array to theStringBuilder.voidwrite(java.lang.String value)Write a String to theStringBuilder.
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Constructor Details
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StringBuilderWriter
public StringBuilderWriter()Construct a newStringBuilderinstance with default capacity. -
StringBuilderWriter
public StringBuilderWriter(int capacity)Construct a newStringBuilderinstance with the specified capacity.- Parameters:
capacity- The initial capacity of the underlyingStringBuilder
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StringBuilderWriter
public StringBuilderWriter(java.lang.StringBuilder builder)Construct a new instance with the specifiedStringBuilder.- Parameters:
builder- The String builder
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Method Details
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append
public java.io.Writer append(char value)Append a single character to this Writer.- Specified by:
appendin interfacejava.lang.Appendable- Overrides:
appendin classjava.io.Writer- Parameters:
value- The character to append- Returns:
- This writer instance
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append
public java.io.Writer append(java.lang.CharSequence value)Append a character sequence to this Writer.- Specified by:
appendin interfacejava.lang.Appendable- Overrides:
appendin classjava.io.Writer- Parameters:
value- The character to append- Returns:
- This writer instance
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append
public java.io.Writer append(java.lang.CharSequence value, int start, int end)Append a portion of a character sequence to theStringBuilder.- Specified by:
appendin interfacejava.lang.Appendable- Overrides:
appendin classjava.io.Writer- Parameters:
value- The character to appendstart- The index of the first characterend- The index of the last character + 1- Returns:
- This writer instance
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close
public void close()Closing this writer has no effect.- Specified by:
closein interfacejava.lang.AutoCloseable- Specified by:
closein interfacejava.io.Closeable- Specified by:
closein classjava.io.Writer
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flush
public void flush()Flushing this writer has no effect.- Specified by:
flushin interfacejava.io.Flushable- Specified by:
flushin classjava.io.Writer
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write
public void write(java.lang.String value)Write a String to theStringBuilder.- Overrides:
writein classjava.io.Writer- Parameters:
value- The value to write
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write
public void write(char[] value, int offset, int length)Write a portion of a character array to theStringBuilder.- Specified by:
writein classjava.io.Writer- Parameters:
value- The value to writeoffset- The index of the first characterlength- The number of characters to write
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getBuilder
public java.lang.StringBuilder getBuilder()Return the underlying builder.- Returns:
- The underlying builder
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toString
public java.lang.String toString()ReturnsStringBuilder.toString().- Overrides:
toStringin classjava.lang.Object- Returns:
- The contents of the String builder.
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