Package com.google.common.io
Class LineReader
- java.lang.Object
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- com.google.common.io.LineReader
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@Beta @GwtIncompatible public final class LineReader extends Object
A class for reading lines of text. Provides the same functionality asBufferedReader.readLine()
but for allReadable
objects, not just instances ofReader
.- Since:
- 1.0
- Author:
- Chris Nokleberg
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Constructor Summary
Constructors Constructor Description LineReader(Readable readable)
Creates a new instance that will read lines from the givenReadable
object.
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Constructor Detail
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LineReader
public LineReader(Readable readable)
Creates a new instance that will read lines from the givenReadable
object.
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Method Detail
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readLine
@CanIgnoreReturnValue @CheckForNull public String readLine() throws IOException
Reads a line of text. A line is considered to be terminated by any one of a line feed ('\n'
), a carriage return ('\r'
), or a carriage return followed immediately by a linefeed ("\r\n"
).- Returns:
- a
String
containing the contents of the line, not including any line-termination characters, ornull
if the end of the stream has been reached. - Throws:
IOException
- if an I/O error occurs
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