public class CharSequenceReader extends Reader
Reader implementation that can read from String, StringBuffer, StringBuilder, CharBuffer or GString.
Note: Supports mark(int) and reset().
Note: This class is mostly a copy from Commons IO and is intended for internal Groovy usage only. It may be deprecated and removed from Groovy at a faster pace than other classes. If you need this functionality in your Groovy programs, we recommend using the Commons IO equivalent directly.
Constructor and description |
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CharSequenceReader
(CharSequence charSequence) Construct a new instance with the specified character sequence. |
Type Params | Return Type | Name and description |
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void |
close() Close resets the reader back to the start and removes any marked position. |
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void |
mark(int readAheadLimit) Mark the current position. |
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boolean |
markSupported() Mark is supported (returns true). |
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int |
read() Read a single character. |
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int |
read(char[] array, int offset, int length) Read the sepcified number of characters into the array. |
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void |
reset() Reset the reader to the last marked position (or the beginning if mark has not been called). |
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long |
skip(long n) Skip the specified number of characters. |
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String |
toString() Return a String representation of the underlying character sequence. |
Construct a new instance with the specified character sequence.
charSequence
- The character sequence, may be null
Close resets the reader back to the start and removes any marked position.
Mark the current position.
readAheadLimit
- ignoredMark is supported (returns true).
true
Read a single character.
Read the sepcified number of characters into the array.
array
- The array to store the characters inoffset
- The starting position in the array to storelength
- The maximum number of characters to readReset the reader to the last marked position (or the beginning if mark has not been called).
Skip the specified number of characters.
n
- The number of characters to skipCopyright © 2003-2021 The Apache Software Foundation. All rights reserved.