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Merge pull request #408 from marcinolawski/master

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Missing methods in Arrays, ArrayIndexOutOfBoundsException and ClassNotFoundException.
This commit is contained in:
Joshua Warner 2015-02-07 18:38:04 -07:00
commit 3441e6f5aa
3 changed files with 84 additions and 0 deletions
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4
classpath/java/lang/ArrayIndexOutOfBoundsException.java
View File

@ -23,6 +23,10 @@ public class ArrayIndexOutOfBoundsException extends IndexOutOfBoundsException {
this(null, cause);
}
public ArrayIndexOutOfBoundsException(int idx) {
this("Array index out of range: " + idx);
}
public ArrayIndexOutOfBoundsException() {
this(null, null);
}

5
classpath/java/lang/ClassNotFoundException.java
View File

@ -25,4 +25,9 @@ public class ClassNotFoundException extends Exception {
public ClassNotFoundException() {
this(null, null);
}
public Throwable getException() {
return cause2;
}
}

75
classpath/java/util/Arrays.java
View File

@ -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;