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Add a refinement for clarity in the RegionMatches function

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Cavero Barca 2020-01-27 14:09:58 +01:00
parent 0e116c9dfb
commit 8ecc31f99e
1 changed files with 1 additions and 10 deletions
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11
core-java-modules/core-java-string-operations-2/src/main/java/com/baeldung/contains/CaseInsensitiveWorkarounds.java
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@ -50,18 +50,9 @@ public class CaseInsensitiveWorkarounds {
} }
public boolean processRegionMatches(String localSrc, String localDest) { public boolean processRegionMatches(String localSrc, String localDest) {
final char firstLo = Character.toLowerCase(localDest.charAt(0)); for (int i = localSrc.length() - localDest.length(); i >= 0; i--)
final char firstUp = Character.toUpperCase(localDest.charAt(0));
for (int i = localSrc.length() - localDest.length(); i >= 0; i--) {
final char ch = localSrc.charAt(i);
if (ch != firstLo && ch != firstUp)
continue;
if (localSrc.regionMatches(true, i, localDest, 0, localDest.length())) if (localSrc.regionMatches(true, i, localDest, 0, localDest.length()))
return true; return true;
}
return false; return false;
} }