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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1560751 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Benedikt Ritter 2014-01-23 17:01:48 +00:00
parent 7d4041d827
commit b44b35129e
1 changed files with 6 additions and 12 deletions
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18
src/main/java/org/apache/commons/lang3/StringUtils.java
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@ -7123,19 +7123,15 @@ private static int transpositions(CharSequence first, CharSequence second) {
* @param second The second string.
* @return A number between 0 and 4.
*/
private static int commonPrefixLength(CharSequence first, CharSequence second)
{
private static int commonPrefixLength(CharSequence first, CharSequence second) {
String shorter;
String longer;
// Determine which String is longer.
if (first.length() > second.length())
{
if (first.length() > second.length()) {
longer = first.toString().toLowerCase();
shorter = second.toString().toLowerCase();
}
else
{
} else {
longer = second.toString().toLowerCase();
shorter = first.toString().toLowerCase();
}
@ -7143,17 +7139,15 @@ private static int commonPrefixLength(CharSequence first, CharSequence second)
int result = 0;
// Iterate through the shorter string.
for (int i = 0; i < shorter.length(); i++)
{
if (shorter.charAt(i) != longer.charAt(i))
{
for (int i = 0; i < shorter.length(); i++) {
if (shorter.charAt(i) != longer.charAt(i)) {
break;
}
result++;
}
// Limit the result to 4.
return result > 4? 4: result;
return result > 4 ? 4 : result;
}
// startsWith