Android Utililty Methods String Repeat

List of utility methods to do String Repeat

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Description

The list of methods to do String Repeat are organized into topic(s).

Method

Stringrepeat(String s, int num)
repeat 
StringBuilder sb = new StringBuilder();
for (int i = 0; i < num; ++i) {
    sb.append(s);
return sb.toString();
Stringrepeat(String str, String separator, int repeat)

Repeat a String repeat times to form a new String, with a String separator injected each time. 

if (str == null || separator == null) {
    return repeat(str, repeat);
} else {
    String result = repeat(str + separator, repeat);
    return removeEnd(result, separator);
Stringrepeat(String str, int repeat)
repeat 
if (str == null) {
    return null;
if (repeat < 1) {
    return EMPTY;
int inputLen = str.length();
if (inputLen == 0 || repeat == 1) {
...
Stringrepeat(String str, int repeat)

Repeat a String repeat times to form a new String.

 StringUtils.repeat(null, 2) = null StringUtils.repeat("", 0)   = "" StringUtils.repeat("", 2)   = "" StringUtils.repeat("a", 3)  = "aaa" StringUtils.repeat("ab", 2) = "abab" StringUtils.repeat("a", -2) = "" 
if (str == null) {
    return null;
if (repeat <= 0) {
    return EMPTY;
int inputLength = str.length();
if (repeat == 1 || inputLength == 0) {
...