下面列出了怎么用java.lang.IndexOutOfBoundsException的API类实例代码及写法，或者点击链接到github查看源代码。
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
IndexOutOfBoundsException object1 = new IndexOutOfBoundsException();
harness.check(object1 != null);
harness.check(object1.toString(), "java.lang.IndexOutOfBoundsException");
IndexOutOfBoundsException object2 = new IndexOutOfBoundsException("nothing happens");
harness.check(object2 != null);
harness.check(object2.toString(), "java.lang.IndexOutOfBoundsException: nothing happens");
IndexOutOfBoundsException object3 = new IndexOutOfBoundsException(null);
harness.check(object3 != null);
harness.check(object3.toString(), "java.lang.IndexOutOfBoundsException");
}
private static void checkIndexOutOfBoundsException(String val, int start, int end, int radix) {
int n = 0;
try {
n = Integer.parseInt(val, start, end, radix);
System.err.println("parseInt(" + val + ", " + start + ", " + end + ", " + radix +
") incorrectly returned " + n);
throw new RuntimeException();
} catch (IndexOutOfBoundsException ioob) {
; // Expected
}
}
/**
* Find the span that was clicked
*
* @param widget view the user clicked
* @param spannable spannable string inside the clicked view
* @param event motion event that occurred
* @return the touchable span that was pressed
*/
private URLSpan getPressedSpan(TextView widget, Spannable spannable, MotionEvent event) {
int x = Math.round(event.getX());
int y = Math.round(event.getY());
x -= widget.getTotalPaddingLeft();
y -= widget.getTotalPaddingTop();
x += widget.getScrollX();
y += widget.getScrollY();
Layout layout = widget.getLayout();
int line = layout.getLineForVertical(y);
int off;
try {
off = layout.getOffsetForHorizontal(line, (float) x);
} catch (IndexOutOfBoundsException e) {
return null;
}
int end = layout.getLineEnd(line);
// offset seems like it can be one off in some cases
// Could be what was causing issue 7 in the first place:
// https://github.com/klinker24/Android-TextView-LinkBuilder/issues/7
if (off != end && off != end - 1) {
URLSpan[] links = spannable.getSpans(off, off, URLSpan.class);
if (links.length > 0) {
return links[0];
}
}
return null;
}
/**
* Get the long val at given index value.
* @return long
* @param index int
*/
public long longAt(int index) {
if (index < 0 || index > size()) {
throw new IndexOutOfBoundsException();
}
int pageNum = (index >> exp);
// int offset = index % r;
int offset = index &r;
return ((long[]) bufferArrayList.get(pageNum))[offset];
}
/**
* Get the lower 32 bit of the integer at the given index.
* @return int
* @param index int
*/
public int lower32At(int index) {
if (index < 0 || index > size()) {
throw new IndexOutOfBoundsException();
}
int pageNum = (index >> exp);
// int offset = index % pageSize;
int offset = index & r;
return (int) ((long[]) bufferArrayList.get(pageNum))[offset];
}
/**
* Modify the value at the index to a new val.
* @param index int
* @param newValue long
*/
public void modifyEntry(int index, long newValue) {
if (index < 0 || index > size + 1) {
throw new IndexOutOfBoundsException();
}
//((long[]) bufferArrayList.get((int) (index / pageSize)))[index % pageSize] =
((long[]) bufferArrayList.get(index >> exp))[index & r] =
newValue;
}
/**
* Return the upper 32 bit of the long at the index.
* @return int
* @param index int
*/
public int upper32At(int index) {
if (index < 0 || index >= size()) {
throw new IndexOutOfBoundsException();
}
int pageNum = (index >>exp);
int offset = index & r;
return (int)
((((long[]) bufferArrayList.get(pageNum))[offset] & (0xffffffffL << 32)) >> 32);
}
/**
* Get the int at the location specified by index.
* @return int
* @param index int
*/
public int intAt(int index) {
if (index < 0 || index > size()-1) {
throw new IndexOutOfBoundsException();
}
// int pageNum = (int) index / pageSize;
int pageNum = index>>exp;
//System.out.println("page Number is "+pageNum);
// int offset = index % pageSize;
int offset = index & r;
return ((int[]) bufferArrayList.get(pageNum))[offset];
}
/**
* Assigns a new int value to location index of the buffer instance.
* @param index int
* @param newValue int
*/
public void modifyEntry(int index, int newValue) {
if (index < 0 || index > size - 1) {
throw new IndexOutOfBoundsException();
}
// ((int[]) bufferArrayList.get((int) (index / pageSize)))[index % pageSize] =
((int[]) bufferArrayList.get((index >> exp)))[index & r] =
newValue;
}
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
// flag that is set when exception is caught
boolean caught = false;
try {
throw new IndexOutOfBoundsException("IndexOutOfBoundsException");
}
catch (IndexOutOfBoundsException e) {
// correct exception was caught
caught = true;
}
harness.check(caught);
}
/**
* Get the long val at given index value.
* @return long
* @param index int
*/
public long longAt(int index) {
if (index < 0 || index > size()) {
throw new IndexOutOfBoundsException();
}
int pageNum = (index >> exp);
// int offset = index % r;
int offset = index &r;
return ((long[]) bufferArrayList.get(pageNum))[offset];
}
/**
* Get the lower 32 bit of the integer at the given index.
* @return int
* @param index int
*/
public int lower32At(int index) {
if (index < 0 || index > size()) {
throw new IndexOutOfBoundsException();
}
int pageNum = (index >> exp);
// int offset = index % pageSize;
int offset = index & r;
return (int) ((long[]) bufferArrayList.get(pageNum))[offset];
}
/**
* Modify the value at the index to a new val.
* @param index int
* @param newValue long
*/
public void modifyEntry(int index, long newValue) {
if (index < 0 || index > size + 1) {
throw new IndexOutOfBoundsException();
}
//((long[]) bufferArrayList.get((int) (index / pageSize)))[index % pageSize] =
((long[]) bufferArrayList.get(index >> exp))[index & r] =
newValue;
}
/**
* Return the upper 32 bit of the long at the index.
* @return int
* @param index int
*/
public int upper32At(int index) {
if (index < 0 || index >= size()) {
throw new IndexOutOfBoundsException();
}
int pageNum = (index >>exp);
int offset = index & r;
return (int)
((((long[]) bufferArrayList.get(pageNum))[offset] & (0xffffffffL << 32)) >> 32);
}
/**
* Get the int at the location specified by index.
* @return int
* @param index int
*/
public int intAt(int index) {
if (index < 0 || index > size()-1) {
throw new IndexOutOfBoundsException();
}
// int pageNum = (int) index / pageSize;
int pageNum = index>>exp;
//System.out.println("page Number is "+pageNum);
// int offset = index % pageSize;
int offset = index & r;
return ((int[]) bufferArrayList.get(pageNum))[offset];
}
/**
* Assigns a new int value to location index of the buffer instance.
* @param index int
* @param newValue int
*/
public void modifyEntry(int index, int newValue) {
if (index < 0 || index > size - 1) {
throw new IndexOutOfBoundsException();
}
// ((int[]) bufferArrayList.get((int) (index / pageSize)))[index % pageSize] =
((int[]) bufferArrayList.get((index >> exp)))[index & r] =
newValue;
}
/**
* Get the long val at given index value.
* @return long
* @param index int
*/
public long longAt(int index) {
if (index < 0 || index > size()) {
throw new IndexOutOfBoundsException();
}
int pageNum = (index >> exp);
// int offset = index % r;
int offset = index &r;
return ((long[]) bufferArrayList.get(pageNum))[offset];
}
/**
* Get the lower 32 bit of the integer at the given index.
* @return int
* @param index int
*/
public int lower32At(int index) {
if (index < 0 || index > size()) {
throw new IndexOutOfBoundsException();
}
int pageNum = (index >> exp);
// int offset = index % pageSize;
int offset = index & r;
return (int) ((long[]) bufferArrayList.get(pageNum))[offset];
}
/**
* Modify the value at the index to a new val.
* @param index int
* @param newValue long
*/
public void modifyEntry(int index, long newValue) {
if (index < 0 || index > size + 1) {
throw new IndexOutOfBoundsException();
}
//((long[]) bufferArrayList.get((int) (index / pageSize)))[index % pageSize] =
((long[]) bufferArrayList.get(index >> exp))[index & r] =
newValue;
}
/**
* Return the upper 32 bit of the long at the index.
* @return int
* @param index int
*/
public int upper32At(int index) {
if (index < 0 || index >= size()) {
throw new IndexOutOfBoundsException();
}
int pageNum = (index >>exp);
int offset = index & r;
return (int)
((((long[]) bufferArrayList.get(pageNum))[offset] & (0xffffffffL << 32)) >> 32);
}
/**
* Get the int at the location specified by index.
* @return int
* @param index int
*/
public int intAt(int index) {
if (index < 0 || index > size()-1) {
throw new IndexOutOfBoundsException();
}
// int pageNum = (int) index / pageSize;
int pageNum = index>>exp;
//System.out.println("page Number is "+pageNum);
// int offset = index % pageSize;
int offset = index & r;
return ((int[]) bufferArrayList.get(pageNum))[offset];
}
/**
* Assigns a new int value to location index of the buffer instance.
* @param index int
* @param newValue int
*/
public void modifyEntry(int index, int newValue) {
if (index < 0 || index > size - 1) {
throw new IndexOutOfBoundsException();
}
// ((int[]) bufferArrayList.get((int) (index / pageSize)))[index % pageSize] =
((int[]) bufferArrayList.get((index >> exp)))[index & r] =
newValue;
}
public int read(byte[] dst, int offset, int len) throws IOException {
if (isClosed) {
throw new IOException("Stream closed");
}
// guard agains buffer overflows
if (offset < 0 || len > dst.length - offset) {
throw new IndexOutOfBoundsException("Requested lenght " + len
+ " from offset " + offset + " in buffer of size " + dst.length);
}
int dstSize = offset + len;
dstPos = offset;
while (dstPos < dstSize) {
if (srcSize - srcPos == 0) {
srcSize = in.read(src, 0, srcBuffSize);
srcPos = 0;
if (srcSize < 0) {
srcSize = 0;
if (frameFinished) {
return -1;
} else if (isContinuous) {
return (int)(dstPos - offset);
} else {
throw new IOException("Read error or truncated source");
}
}
frameFinished = false;
}
int size = decompressStream(stream, dst, dstSize, src, (int) srcSize);
if (Zstd.isError(size)) {
throw new IOException("Decompression error: " + Zstd.getErrorName(size));
}
// we have completed a frame
if (size == 0) {
frameFinished = true;
// re-init the codec so it can start decoding next frame
size = initDStream(stream);
if (Zstd.isError(size)) {
throw new IOException("Decompression error: " + Zstd.getErrorName(size));
}
return (int)(dstPos - offset);
}
}
return len;
}
/**
* Return a selected chuck of long buffer as a long array.
* @return long[]
* @param startingOffset int
* @param len int
*/
public long[] getLongArray(int startingOffset, int len) {
if (size <= 0 || startingOffset < 0) {
throw (new IllegalArgumentException());
}
if ((startingOffset + len) > size) {
throw (new IndexOutOfBoundsException());
}
long[] result = new long[len]; // allocate result array
int first_index = (startingOffset >> exp);
int last_index = ((startingOffset + len) >>exp);
//if ((startingOffset + len) % pageSize == 0) {
if (((startingOffset + len) & r) == 0) {
last_index--;
}
if (first_index == last_index) {
// to see if there is a need to go across buffer boundry
System.arraycopy(
(long[]) (bufferArrayList.oa[first_index]),
// startingOffset % pageSize,
startingOffset & r,
result,
0,
len);
} else {
int long_array_offset = 0;
for (int i = first_index; i <= last_index; i++) {
long[] currentChunk = (long[]) bufferArrayList.oa[i];
if (i == first_index) // first section
{
System.arraycopy(
currentChunk,
// startingOffset % pageSize,
startingOffset & r,
result,
0,
// pageSize - (startingOffset % r));
pageSize - (startingOffset & r));
long_array_offset += pageSize - (startingOffset & r);
} else if (i == last_index) // last sections
{
System.arraycopy(
currentChunk,
0,
result,
long_array_offset,
len - long_array_offset);
} else {
System.arraycopy(currentChunk, 0, result, long_array_offset, pageSize);
long_array_offset += pageSize;
}
}
}
return result;
}
/**
* Returns a single int array representing every int in this buffer instance
* @return int[] (null if there isn't anything left in the buffer
* @param startingOffset int
* @param len int
* @return int[]
*/
public int[] getIntArray(int startingOffset, int len) {
if (size <= 0 || startingOffset < 0) {
throw (new IllegalArgumentException());
}
if ((startingOffset + len) > size) {
throw (new IndexOutOfBoundsException());
}
int[] result = new int[len]; // allocate result array
// int first_index = (int) (startingOffset / pageSize);
// int last_index = (int) ((startingOffset + len) / pageSize);
// if ((startingOffset + len) % pageSize == 0) {
// last_index--;
// }
int first_index = startingOffset >> exp;
int last_index = (startingOffset + len)>> exp;
if (((startingOffset + len) & r) == 0) {
last_index--;
}
if (first_index == last_index) {
// to see if there is a need to go across buffer boundry
System.arraycopy(
(int[]) (bufferArrayList.get(first_index)),
// startingOffset % pageSize,
startingOffset & r,
result,
0,
len);
} else {
int int_array_offset = 0;
for (int i = first_index; i <= last_index; i++) {
int[] currentChunk = (int[]) bufferArrayList.get(i);
if (i == first_index) // first section
{
System.arraycopy(
currentChunk,
// startingOffset % pageSize,
startingOffset & r,
result,
0,
// pageSize - (startingOffset % pageSize));
pageSize - (startingOffset & r));
// int_array_offset += pageSize - (startingOffset) % pageSize;
int_array_offset += pageSize - (startingOffset & r);
} else if (i == last_index) // last sections
{
System.arraycopy(
currentChunk,
0,
result,
int_array_offset,
len - int_array_offset);
} else {
System.arraycopy(currentChunk, 0, result, int_array_offset, pageSize);
int_array_offset += pageSize;
}
}
}
return result;
}
/**
* Return a selected chuck of long buffer as a long array.
* @return long[]
* @param startingOffset int
* @param len int
*/
public long[] getLongArray(int startingOffset, int len) {
if (size <= 0 || startingOffset < 0) {
throw (new IllegalArgumentException());
}
if ((startingOffset + len) > size()) {
throw (new IndexOutOfBoundsException());
}
long[] result = new long[len]; // allocate result array
int first_index = (startingOffset >> exp);
int last_index = ((startingOffset + len) >>exp);
//if ((startingOffset + len) % pageSize == 0) {
if (((startingOffset + len) & r) == 0) {
last_index--;
}
if (first_index == last_index) {
// to see if there is a need to go across buffer boundry
System.arraycopy(
(long[]) (bufferArrayList.get(first_index)),
// startingOffset % pageSize,
startingOffset & r,
result,
0,
len);
} else {
int long_array_offset = 0;
for (int i = first_index; i <= last_index; i++) {
long[] currentChunk = (long[]) bufferArrayList.get(i);
if (i == first_index) // first section
{
System.arraycopy(
currentChunk,
// startingOffset % pageSize,
startingOffset & r,
result,
0,
// pageSize - (startingOffset % r));
pageSize - (startingOffset & r));
long_array_offset += pageSize - (startingOffset & r);
} else if (i == last_index) // last sections
{
System.arraycopy(
currentChunk,
0,
result,
long_array_offset,
len - long_array_offset);
} else {
System.arraycopy(currentChunk, 0, result, long_array_offset, pageSize);
long_array_offset += pageSize;
}
}
}
return result;
}
/**
* Returns a single int array representing every int in this buffer instance
* @return int[] (null if there isn't anything left in the buffer
* @param startingOffset int
* @param len int
* @return int[]
*/
public int[] getIntArray(int startingOffset, int len) {
if (size <= 0 || startingOffset < 0) {
throw (new IllegalArgumentException());
}
if ((startingOffset + len) > size()) {
throw (new IndexOutOfBoundsException());
}
int[] result = new int[len]; // allocate result array
// int first_index = (int) (startingOffset / pageSize);
// int last_index = (int) ((startingOffset + len) / pageSize);
// if ((startingOffset + len) % pageSize == 0) {
// last_index--;
// }
int first_index = startingOffset >> exp;
int last_index = (startingOffset + len)>> exp;
if (((startingOffset + len) & r) == 0) {
last_index--;
}
if (first_index == last_index) {
// to see if there is a need to go across buffer boundry
System.arraycopy(
(int[]) (bufferArrayList.get(first_index)),
// startingOffset % pageSize,
startingOffset & r,
result,
0,
len);
} else {
int int_array_offset = 0;
for (int i = first_index; i <= last_index; i++) {
int[] currentChunk = (int[]) bufferArrayList.get(i);
if (i == first_index) // first section
{
System.arraycopy(
currentChunk,
// startingOffset % pageSize,
startingOffset & r,
result,
0,
// pageSize - (startingOffset % pageSize));
pageSize - (startingOffset & r));
// int_array_offset += pageSize - (startingOffset) % pageSize;
int_array_offset += pageSize - (startingOffset & r);
} else if (i == last_index) // last sections
{
System.arraycopy(
currentChunk,
0,
result,
int_array_offset,
len - int_array_offset);
} else {
System.arraycopy(currentChunk, 0, result, int_array_offset, pageSize);
int_array_offset += pageSize;
}
}
}
return result;
}
/**
* Return a selected chuck of long buffer as a long array.
* @return long[]
* @param startingOffset int
* @param len int
*/
public long[] getLongArray(int startingOffset, int len) {
if (size <= 0 || startingOffset < 0) {
throw (new IllegalArgumentException());
}
if ((startingOffset + len) > size) {
throw (new IndexOutOfBoundsException());
}
long[] result = new long[len]; // allocate result array
int first_index = (startingOffset >> exp);
int last_index = ((startingOffset + len) >>exp);
//if ((startingOffset + len) % pageSize == 0) {
if (((startingOffset + len) & r) == 0) {
last_index--;
}
if (first_index == last_index) {
// to see if there is a need to go across buffer boundry
System.arraycopy(
(long[]) (bufferArrayList.oa[first_index]),
// startingOffset % pageSize,
startingOffset & r,
result,
0,
len);
} else {
int long_array_offset = 0;
for (int i = first_index; i <= last_index; i++) {
long[] currentChunk = (long[]) bufferArrayList.oa[i];
if (i == first_index) // first section
{
System.arraycopy(
currentChunk,
// startingOffset % pageSize,
startingOffset & r,
result,
0,
// pageSize - (startingOffset % r));
pageSize - (startingOffset & r));
long_array_offset += pageSize - (startingOffset & r);
} else if (i == last_index) // last sections
{
System.arraycopy(
currentChunk,
0,
result,
long_array_offset,
len - long_array_offset);
} else {
System.arraycopy(currentChunk, 0, result, long_array_offset, pageSize);
long_array_offset += pageSize;
}
}
}
return result;
}
/**
* Returns a single int array representing every int in this buffer instance
* @return int[] (null if there isn't anything left in the buffer
* @param startingOffset int
* @param len int
* @return int[]
*/
public int[] getIntArray(int startingOffset, int len) {
if (size <= 0 || startingOffset < 0) {
throw (new IllegalArgumentException());
}
if ((startingOffset + len) > size) {
throw (new IndexOutOfBoundsException());
}
int[] result = new int[len]; // allocate result array
// int first_index = (int) (startingOffset / pageSize);
// int last_index = (int) ((startingOffset + len) / pageSize);
// if ((startingOffset + len) % pageSize == 0) {
// last_index--;
// }
int first_index = startingOffset >> exp;
int last_index = (startingOffset + len)>> exp;
if (((startingOffset + len) & r) == 0) {
last_index--;
}
if (first_index == last_index) {
// to see if there is a need to go across buffer boundry
System.arraycopy(
(int[]) (bufferArrayList.get(first_index)),
// startingOffset % pageSize,
startingOffset & r,
result,
0,
len);
} else {
int int_array_offset = 0;
for (int i = first_index; i <= last_index; i++) {
int[] currentChunk = (int[]) bufferArrayList.get(i);
if (i == first_index) // first section
{
System.arraycopy(
currentChunk,
// startingOffset % pageSize,
startingOffset & r,
result,
0,
// pageSize - (startingOffset % pageSize));
pageSize - (startingOffset & r));
// int_array_offset += pageSize - (startingOffset) % pageSize;
int_array_offset += pageSize - (startingOffset & r);
} else if (i == last_index) // last sections
{
System.arraycopy(
currentChunk,
0,
result,
int_array_offset,
len - int_array_offset);
} else {
System.arraycopy(currentChunk, 0, result, int_array_offset, pageSize);
int_array_offset += pageSize;
}
}
}
return result;
}
/**
* Return a selected chuck of long buffer as a long array.
* @return long[]
* @param startingOffset int
* @param len int
*/
public long[] getLongArray(int startingOffset, int len) {
if (size <= 0 || startingOffset < 0) {
throw (new IllegalArgumentException());
}
if ((startingOffset + len) > size()) {
throw (new IndexOutOfBoundsException());
}
long[] result = new long[len]; // allocate result array
int first_index = (startingOffset >> exp);
int last_index = ((startingOffset + len) >>exp);
//if ((startingOffset + len) % pageSize == 0) {
if (((startingOffset + len) & r) == 0) {
last_index--;
}
if (first_index == last_index) {
// to see if there is a need to go across buffer boundry
System.arraycopy(
(long[]) (bufferArrayList.get(first_index)),
// startingOffset % pageSize,
startingOffset & r,
result,
0,
len);
} else {
int long_array_offset = 0;
for (int i = first_index; i <= last_index; i++) {
long[] currentChunk = (long[]) bufferArrayList.get(i);
if (i == first_index) // first section
{
System.arraycopy(
currentChunk,
// startingOffset % pageSize,
startingOffset & r,
result,
0,
// pageSize - (startingOffset % r));
pageSize - (startingOffset & r));
long_array_offset += pageSize - (startingOffset & r);
} else if (i == last_index) // last sections
{
System.arraycopy(
currentChunk,
0,
result,
long_array_offset,
len - long_array_offset);
} else {
System.arraycopy(currentChunk, 0, result, long_array_offset, pageSize);
long_array_offset += pageSize;
}
}
}
return result;
}