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Add Arrays.fill(* a,int start,int stop,* value).

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This commit is contained in:
Marcin Olawski 2015-02-07 21:12:48 +01:00
parent 6462c159aa
commit ff17455baa
1 changed files with 75 additions and 0 deletions
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75
classpath/java/util/Arrays.java
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@ -485,29 +485,69 @@ public class Arrays {
};
}
private static void checkRange(int len, int start, int stop) {
if (start < 0) {
throw new ArrayIndexOutOfBoundsException(start);
}
if (stop > len) {
throw new ArrayIndexOutOfBoundsException(stop);
}
if (start > stop) {
throw new IllegalArgumentException("start(" + start + ") > stop(" + stop + ")");
}
}
public static void fill(int[] array, int value) {
for (int i=0;i<array.length;i++) {
array[i] = value;
}
}
public static void fill(int[] array, int start, int stop, int value) {
checkRange(array.length, start, stop);
for (int i=start;i<stop;i++) {
array[i] = value;
}
}
public static void fill(char[] array, char value) {
for (int i=0;i<array.length;i++) {
array[i] = value;
}
}
public static void fill(char[] array, int start, int stop, char value) {
checkRange(array.length, start, stop);
for (int i=start;i<stop;i++) {
array[i] = value;
}
}
public static void fill(short[] array, short value) {
for (int i=0;i<array.length;i++) {
array[i] = value;
}
}
public static void fill(short[] array, int start, int stop, short value) {
checkRange(array.length, start, stop);
for (int i=start;i<stop;i++) {
array[i] = value;
}
}
public static void fill(byte[] array, byte value) {
for (int i=0;i<array.length;i++) {
array[i] = value;
}
}
public static void fill(byte[] array, int start, int stop, byte value) {
checkRange(array.length, start, stop);
for (int i=start;i<stop;i++) {
array[i] = value;
}
}
public static void fill(boolean[] array, boolean value) {
for (int i=0;i<array.length;i++) {
@ -515,30 +555,65 @@ public class Arrays {
}
}
public static void fill(boolean[] array, int start, int stop, boolean value) {
checkRange(array.length, start, stop);
for (int i=start;i<stop;i++) {
array[i] = value;
}
}
public static void fill(long[] array, long value) {
for (int i=0;i<array.length;i++) {
array[i] = value;
}
}
public static void fill(long[] array, int start, int stop, long value) {
checkRange(array.length, start, stop);
for (int i=start;i<stop;i++) {
array[i] = value;
}
}
public static void fill(float[] array, float value) {
for (int i=0;i<array.length;i++) {
array[i] = value;
}
}
public static void fill(float[] array, int start, int stop, float value) {
checkRange(array.length, start, stop);
for (int i=start;i<stop;i++) {
array[i] = value;
}
}
public static void fill(double[] array, double value) {
for (int i=0;i<array.length;i++) {
array[i] = value;
}
}
public static void fill(double[] array, int start, int stop, double value) {
checkRange(array.length, start, stop);
for (int i=start;i<stop;i++) {
array[i] = value;
}
}
public static <T> void fill(T[] array, T value) {
for (int i=0;i<array.length;i++) {
array[i] = value;
}
}
public static <T> void fill(T[] array, int start, int stop, T value) {
checkRange(array.length, start, stop);
for (int i=start;i<stop;i++) {
array[i] = value;
}
}
public static boolean[] copyOf(boolean[] array, int newLength) {
boolean[] result = new boolean[newLength];
int length = array.length > newLength ? newLength : array.length;