dip.judge.parser
Class ParserUtils

java.lang.Object
  dip.judge.parser.ParserUtils

public class ParserUtils

extends java.lang.Object

Utilities & Constants used by the parser classes

Field Summary

static int

SHORT_LINE Lines less than this long are ignored.

Method Summary

static java.lang.String	filter(java.lang.String in) Coalesces whitespace, and ensures that it's only spaces and not any other type
static java.lang.String	getNextLongLine(java.io.BufferedReader br) Gets the next non-short line from a buffered reader.
static java.lang.String	parseBlock(java.io.BufferedReader br) Begins reading text line-by-line Starts with first non-short line, adds text until we get a blank line, returns text in-between.

Methods inherited from class java.lang.Object

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

Field Detail

SHORT_LINE

public static final int SHORT_LINE

Lines less than this long are ignored.

See Also:

Constant Field Values

Method Detail

parseBlock

public static java.lang.String parseBlock(java.io.BufferedReader br)
                                   throws java.io.IOException

Begins reading text line-by-line

Starts with first non-short line, adds text until we get a blank line, returns text in-between. Lines are trimmed.

Throws:

java.io.IOException

filter

public static java.lang.String filter(java.lang.String in)

Coalesces whitespace, and ensures that it's only spaces and not any other type

getNextLongLine

public static java.lang.String getNextLongLine(java.io.BufferedReader br)
                                        throws java.io.IOException

Gets the next non-short line from a buffered reader. Trims it as well. Returns null if EOF.

Throws:

java.io.IOException