randoop.util

Class Util

java.lang.Object

randoop.util.Util

public final class Util
extends java.lang.Object

Helpers for assertions, and stuff...

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Util()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	convertToHexString(java.lang.String unicodeString) Convert each character to the form "\\uHEXDIGITS".
static java.lang.String	fileAndAbsolute(java.io.File file) Returns the file if it is absolute, otherwise returns the file AND the absolute file.
static java.lang.String	filenameAndAbsolute(java.lang.String filename) Returns the filename if it is absolute, otherwise returns the filename AND the absolute filename.
static java.lang.String	hangingParagraph(java.lang.String string, int colWidth, int indentWidth) Format a hanging paragraph: The first line starts at the margin, and every subsequent line starts indented by indentWidth.
static boolean	iff(boolean a, boolean b) Return true if a and b are equal (both true or both false).
static boolean	implies(boolean a, boolean b) Return true if a is false or b is true.
static boolean	isJavaIdentifier(java.lang.String s) Return true if the string is a legal Java identifier.
static int	occurCount(java.lang.StringBuilder text, java.lang.String pattern) Return the number of times that the pattern appears in the text.
static java.lang.String	pathAndAbsolute(java.nio.file.Path path) Returns the path if it is absolute, otherwise returns the path AND the absolute path.
static java.lang.String	replaceWords(java.lang.String text, java.util.Map<java.lang.String,java.lang.String> replacements) Replace occurrences of words from this map with corresponding replacements.

Methods inherited from class java.lang.Object

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

Constructor Detail

Util

private Util()

Method Detail

iff

public static boolean iff(boolean a,
                          boolean b)

Return true if a and b are equal (both true or both false).

Parameters:

a - first boolean to test

b - second bject to test

Returns:

true if a and b are equal

implies

public static boolean implies(boolean a,
                              boolean b)

Return true if a is false or b is true.

Parameters:

a - first boolean to test

b - second bject to test

Returns:

true if a is false or b is true

isJavaIdentifier

public static boolean isJavaIdentifier(java.lang.String s)

Return true if the string is a legal Java identifier.

Parameters:

s - string to test

Returns:

true if the string is a legal Java identifier

convertToHexString

public static java.lang.String convertToHexString(java.lang.String unicodeString)

Convert each character to the form "\\uHEXDIGITS".

Parameters:

unicodeString - string to convert

Returns:

converted string

occurCount

public static int occurCount(java.lang.StringBuilder text,
                             java.lang.String pattern)

Return the number of times that the pattern appears in the text.

Parameters:

text - string to search

pattern - string pattern to search for

Returns:

the number of times the pattern appears in the text

hangingParagraph

public static java.lang.String hangingParagraph(java.lang.String string,
                                                int colWidth,
                                                int indentWidth)

Format a hanging paragraph: The first line starts at the margin, and every subsequent line starts indented by indentWidth. Each line is no more than colWidth characters long.

Parameters:

string - the paragraph to format

colWidth - the full column width

indentWidth - the number of spaces before each line other than the first line

Returns:

a string representation of the formatted paragraph, include line separators

replaceWords

public static java.lang.String replaceWords(java.lang.String text,
                                            java.util.Map<java.lang.String,java.lang.String> replacements)

Replace occurrences of words from this map with corresponding replacements. Only performs replacements of full words (using regular expression word delimiters).

Parameters:

text - the text to search for occurrences of names in this map

replacements - the map of replacements to perform

Returns:

the text modified by replacing original names with replacement names

pathAndAbsolute

public static java.lang.String pathAndAbsolute(java.nio.file.Path path)

Returns the path if it is absolute, otherwise returns the path AND the absolute path.

Parameters:

path - a file path

Returns:

the path, and the absolute path if different

fileAndAbsolute

public static java.lang.String fileAndAbsolute(java.io.File file)

Returns the file if it is absolute, otherwise returns the file AND the absolute file.

Parameters:

file - a file

Returns:

the file, and the absolute file if different

filenameAndAbsolute

public static java.lang.String filenameAndAbsolute(java.lang.String filename)

Returns the filename if it is absolute, otherwise returns the filename AND the absolute filename.

Parameters:

filename - a file name

Returns:

the filename, and the absolute filename if different