Java Utililty Methods Array Starts With

List of utility methods to do Array Starts With

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Description

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

Method

booleanstartsWith(char[] str1, String str2)
Returns true if a prefix of the character array is the same as contents of a string. 
int len = str2.length();
if (str1.length < len)
    return false;
for (int i = 0; i < len; i++) {
    if (str1[i] != str2.charAt(i)) {
        return false;
return true;
booleanstartsWith(final byte[] array, final byte[] prefix)
starts With 
if (array == null)
    return false;
if (prefix == null)
    return false;
if (prefix.length > array.length)
    return false;
for (int i = 0; i < prefix.length; i++)
    if (array[i] != prefix[i])
...
booleanstartsWith(final byte[] str, int startIndex, int endIndex, final byte ch)
starts With 
if (startIndex < 0) {
    startIndex = 0;
if (endIndex > str.length) {
    endIndex = str.length;
return (startIndex < endIndex) && (str[startIndex] == ch);
booleanstartsWithGaps(final byte[] aFrag, final int numStartGaps)
starts With Gaps 
for (int i = 0; i < numStartGaps; i++) {
    if (i >= aFrag.length) {
        return true;
    if (!isGap(aFrag[i])) {
        return false;
return true;
booleanstartsWithZipMagicBytes(byte[] data)
Returns whether the given bytes start with the magic bytes that mark a ZIP file. 
return isPrefix(new byte[] { 0x50, 0x4b, 0x03, 0x04 }, data);