Package eu.bandm.tools.util.java

Class Arrays

java.lang.Object

eu.bandm.tools.util.java.Arrays

public abstract class Arrays
extends Object

Library of constants and combinators for java language level arrays.

Method Summary

Modifier and Type	Method	Description
static <A> A[]	append(A[] part1, A[]... parts)
static <A> A[]	append(Class<A> range, A[]... parts)
static <A> int	countNonNull(A... parts)
static <A> A[]	filter(Predicate<? super A> pred, A... things)
static <A> A[]	filter(Predicate<? super A> pred, Class<A> range, A... things)
static <A> A[]	flatten(Object[] data, Class<A> cls)
static <A> A[]	flatten(Object[] data, Class<A> cls, int estimatedSize)	Makes a one-level array of non-array objects.
static <A, B> B[]	map(Function<? super A,? extends B> fun, Class<B> range, A... things)
static <A, B> B[]	map(Function<? super A,? extends B> fun, Class<B> range, Collection<A> things)

Methods inherited from class java.lang.Object

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

Method Details

flatten

public static <A> A[] flatten(Object[] data,
 Class<A> cls,
 int estimatedSize)

Makes a one-level array of non-array objects. The input array may contain objects of class A and A[] and A[][], etc. so the procedure can only be typed dynamically.

flatten

@Undocumented
public static <A> A[] flatten(Object[] data,
 Class<A> cls)

countNonNull

@Undocumented
@SafeVarargs
public static <A> int countNonNull(A... parts)

map

@Undocumented
@SafeVarargs
public static <A,
B> B[] map(Function<? super A,? extends B> fun,
 Class<B> range,
 A... things)

map

@Undocumented
public static <A,
B> B[] map(Function<? super A,? extends B> fun,
 Class<B> range,
 Collection<A> things)

append

@Undocumented
@SafeVarargs
public static <A> A[] append(Class<A> range,
 A[]... parts)

append

@Undocumented
@SafeVarargs
public static <A> A[] append(A[] part1,
 A[]... parts)

filter

@Undocumented
@SafeVarargs
public static <A> A[] filter(Predicate<? super A> pred,
 A... things)

filter

@Undocumented
@SafeVarargs
public static <A> A[] filter(Predicate<? super A> pred,
 Class<A> range,
 A... things)