Android Utililty Methods String Compare

List of utility methods to do String Compare

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Description

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

Method

intcompare(String s1, String s2)
Comare two string 
return s1 == null ? (s2 == null ? 0 : -1) : s1.compareTo(s2);
intcompare(String lhs, String rhs)
compare 
if (lhs == null) {
    return rhs == null ? 0 : 1;
return rhs == null ? -1 : lhs.compareTo(rhs);
booleancompare(String str1, String str2)
compare 
return (str1 == null || str2 == null) ? str1 == str2 : str1
        .equals(str2);
intcompareToIgnoreCase(String s1, String s2, boolean nullsAreGreater)
Compares two strings, guarding against nulls. 
if (s1 == s2) {
    return 0; 
if (s1 == null) {
    return nullsAreGreater ? 1 : -1;
if (s2 == null) {
    return nullsAreGreater ? -1 : 1;
...
intcompareToIgnoreCase(String s1, String s2, boolean nullsAreGreater)
Compares two strings, guarding against nulls. 
if (s1 == s2) {
    return 0; 
if (s1 == null) {
    return nullsAreGreater ? 1 : -1;
if (s2 == null) {
    return nullsAreGreater ? -1 : 1;
...
intcompare(String s1, String s2)
compare 
if (isNullOrEmpty(s1) && isNullOrEmpty(s2)) {
    return 0;
} else if (isNullOrEmpty(s1)) {
    return 1;
} else if (isNullOrEmpty(s2)) {
    return -1;
return s1.compareToIgnoreCase(s2);
...