Example usage for java.util.function IntPredicate test

Introduction

In this page you can find the example usage for java.util.function IntPredicate test.

Prototype

boolean test(int value);

Source Link

Document

Evaluates this predicate on the given argument.

Usage

From source file:gedi.util.ArrayUtils.java

/**
 * Projects only true entries from a. entries and a must have same size!
 * @param a//from  w  w  w  .  ja v  a2  s  .c  om
 * @param entries
 * @return
 */
public static int[] restrict(int[] a, IntPredicate use) {
    int s = 0;
    for (int i = 0; i < a.length; i++)
        if (use.test(i))
            s++;

    int[] re = new int[s];
    int index = 0;
    for (int i = 0; i < a.length; i++)
        if (use.test(i))
            re[index++] = a[i];
    return re;
}

From source file:gedi.util.ArrayUtils.java

/**
 * Projects only true entries from a. entries and a must have same size!
 * @param a//ww  w.j a  va 2s  . com
 * @param entries
 * @return
 */
@SuppressWarnings("unchecked")
public static <T> T[] restrict(T[] a, IntPredicate use) {
    int s = 0;
    for (int i = 0; i < a.length; i++)
        if (use.test(i))
            s++;

    T[] re = (T[]) Array.newInstance(a.getClass().getComponentType(), s);
    int index = 0;
    for (int i = 0; i < a.length; i++)
        if (use.test(i))
            re[index++] = a[i];
    return re;
}

From source file:org.briljantframework.array.AbstractIntArray.java

@Override
public IntArray filter(IntPredicate operator) {
    IntList builder = new IntList();
    for (int i = 0; i < size(); i++) {
        int value = get(i);
        if (operator.test(value)) {
            builder.add(value);/*from   ww w.  ja v a2s. co  m*/
        }
    }
    return factory.newIntVector(Arrays.copyOf(builder.elementData, builder.size()));
}

From source file:org.briljantframework.array.AbstractIntArray.java

@Override
public BooleanArray where(IntPredicate predicate) {
    BooleanArray bits = factory.newBooleanArray();
    for (int i = 0; i < size(); i++) {
        bits.set(i, predicate.test(get(i)));
    }//ww w.  ja  v  a2  s.  c o  m
    return bits;
}

From source file:org.eclipse.fx.core.text.TextUtil.java

/**
 * Strip characters matched by the filter
 *
 * @param content/* ww  w. j a va  2s.  com*/
 *            the content
 * @param filter
 *            the filter
 * @return string without the filtered characters
 * @since 2.4.0
 */
public static String stripOff(String content, IntPredicate filter) {
    char[] cs = content.toCharArray();
    char[] target = new char[cs.length];
    int j = 0;
    for (int i = 0; i < cs.length; i++) {
        if (!filter.test(cs[i])) {
            target[j++] = cs[i];
        }
    }

    if (j < cs.length) {
        return new String(target, 0, j);
    }

    return content;
}