org.springframework.yarn.support
Class ParsingUtils

java.lang.Object
  org.springframework.yarn.support.ParsingUtils

public class ParsingUtils
extends java.lang.Object

Various static string and parsing utilities.

Author:

Janne Valkealahti

Constructor Summary

ParsingUtils()

Method Summary

static java.lang.String	extractClasspath(java.lang.String source, java.lang.String delimiter) Extracts a classpath string from a source text.
static java.lang.String	extractRunnableCommand(java.lang.String source) Extracts a string from another string which can be used as a command in shell.
static long	parseBytes(java.lang.String string) Parses the count of bytes from a string.
static int	parseBytesAsMegs(java.lang.String string) Parses the given string as a number representing megs.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ParsingUtils

public ParsingUtils()

Method Detail

parseBytesAsMegs

public static int parseBytesAsMegs(java.lang.String string)
                            throws java.text.ParseException

Parses the given string as a number representing megs.

Parameters:

string - the value string

Returns:

the value as megs

Throws:

java.text.ParseException - the parse exception

parseBytes

public static long parseBytes(java.lang.String string)
                       throws java.text.ParseException

Parses the count of bytes from a string.

Parameters:

string - the value string

Returns:

the value as bytes

Throws:

java.text.ParseException - the parse exception

extractRunnableCommand

public static java.lang.String extractRunnableCommand(java.lang.String source)

Extracts a string from another string which can be used as a command in shell. Resulting string can't have any unnecessary spaces, line delimiters or any other characters which might prevent command to be run.

Parameters:

source - Source string

Returns:

Command string or null if error occurred

extractClasspath

public static java.lang.String extractClasspath(java.lang.String source,
                                                java.lang.String delimiter)

Extracts a classpath string from a source text.

Parameters:

source - the source string

delimiter - the delimiter

Returns:

classpath string