de.lmu.ifi.dbs.elki.utilities.output
Class PrettyPrinter

java.lang.Object
  de.lmu.ifi.dbs.elki.logging.AbstractLoggable
      de.lmu.ifi.dbs.elki.utilities.output.PrettyPrinter

All Implemented Interfaces:

Loggable

public class PrettyPrinter
extends AbstractLoggable

Class for formatting output into table.

Author:

Arthur Zimek

Field Summary

private int[]	columnWidth provides the column width for each column
static String	NEWLINE The newline-String dependent on the system.
private String	separator provides a separator to separate different columns (could be empty String)

Fields inherited from class de.lmu.ifi.dbs.elki.logging.AbstractLoggable

debug

Constructor Summary

PrettyPrinter(int[] columnWidth, String separator)
Provides a PrettyPrinter with specified columnWidth and specified separator.

Method Summary

Vector<String>	breakLine(String line, int column) Breaks a line at near line-end spaces fitting to width of columnWidth[column].
String	formattedLine(String[] lineEntries, char fillCharacter) Formattes given lineEntries into formatted tableLine, filled with specified fillCharacter.
String	formattedLine(String[] lineEntries, char fillCharacter, boolean[] leftBounded) Formattes given lineEntries into formatted tableLine, filled with specified fillCharacter.

Methods inherited from class de.lmu.ifi.dbs.elki.logging.AbstractLoggable

debugFine, debugFiner, debugFinest, exception, message, progress, progress, progress, verbose, verbose, warning

Methods inherited from class java.lang.Object

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

Field Detail

NEWLINE

public static final String NEWLINE

The newline-String dependent on the system.

columnWidth

private int[] columnWidth

provides the column width for each column

separator

private String separator

provides a separator to separate different columns (could be empty String)

Constructor Detail

PrettyPrinter

public PrettyPrinter(int[] columnWidth,
                     String separator)

Provides a PrettyPrinter with specified columnWidth and specified separator.

Method Detail

formattedLine

public String formattedLine(String[] lineEntries,
                            char fillCharacter)

Formattes given lineEntries into formatted tableLine, filled with specified fillCharacter.

Parameters:

lineEntries - the entries to be written into table

fillCharacter - char to fill the table line with

Returns:

formatted lineEntries

formattedLine

public String formattedLine(String[] lineEntries,
                            char fillCharacter,
                            boolean[] leftBounded)

Formattes given lineEntries into formatted tableLine, filled with specified fillCharacter.

Parameters:

lineEntries - the entries to be written into table

fillCharacter - char to fill the table line with

leftBounded - specifies, if column is leftBounded

Returns:

formatted lineEntries

breakLine

public Vector<String> breakLine(String line,
                                int column)

Breaks a line at near line-end spaces fitting to width of columnWidth[column].

Parameters:

line - the line to break

column - the index of column in columnWidth

Returns:

Vector contains the lines made of the given line