Android Utililty Methods Array Search

List of utility methods to do Array Search

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Description

The list of methods to do Array Search are organized into topic(s).

Method

booleaninArray(Object o, Object... arr)
in Array 
for (Object object : arr) {
    if (o == object)
        return true;
return false;
intindexOf(byte[] bytes, byte[] pattern, int start)
Calculate the index of the first occurrence of the pattern in the byte array, starting with the given index. 
if (pattern.length == 0) {
    return start;
if (start > bytes.length) {
    return -1;
int last = bytes.length - pattern.length + 1;
next: for (; start < last; start++) {
...
intindexOf(byte[] data, byte search)
index Of 
int len = data.length;
for (int i = 0; i < len; i++) {
    if (data[i] == search) {
        return i;
return -1;
intindexof(byte[] shortBytes, byte[] longBytes)
indexof 
for (int i = 0; i < longBytes.length; i++) {
    if (longBytes[i] == shortBytes[0]
            && longBytes.length - i >= shortBytes.length) {
        boolean isIndexof = true;
        for (int j = 1; j < shortBytes.length; j++) {
            if (shortBytes[j] != longBytes[i + j]) {
                isIndexof = false;
                continue;
...