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Rename the class to separate functionality from what the class is about

This commit is contained in:
Cavero Barca 2020-01-27 13:01:50 +01:00
parent 632f6d6c9e
commit 6ba82d38cc
1 changed files with 15 additions and 12 deletions
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25
core-java-modules/core-java-string-operations-2/src/main/java/com/baeldung/containscaseinsensitive/ContainsWorkarounds.java → core-java-modules/core-java-string-operations-2/src/main/java/com/baeldung/contains/CaseInsensitiveWorkarounds.java
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@ -1,4 +1,4 @@
package com.baeldung.containscaseinsensitive; package com.baeldung.contains;
import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeUnit;
import java.util.regex.Pattern; import java.util.regex.Pattern;
@ -19,7 +19,7 @@ import org.openjdk.jmh.annotations.State;
@State(Scope.Benchmark) @State(Scope.Benchmark)
@BenchmarkMode(Mode.AverageTime) @BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS) @OutputTimeUnit(TimeUnit.NANOSECONDS)
public class ContainsWorkarounds { public class CaseInsensitiveWorkarounds {
private String src; private String src;
private String dest; private String dest;
@ -49,25 +49,28 @@ public class ContainsWorkarounds {
return src.matches("(?i).*" + dest + ".*"); return src.matches("(?i).*" + dest + ".*");
} }
// String regionMatches() public boolean processRegionMatches(String localSrc, String localDest) {
@Benchmark final char firstLo = Character.toLowerCase(localDest.charAt(0));
public boolean regionMatches() { final char firstUp = Character.toUpperCase(localDest.charAt(0));
final char firstLo = Character.toLowerCase(dest.charAt(0)); for (int i = localSrc.length() - localDest.length(); i >= 0; i--) {
final char firstUp = Character.toUpperCase(dest.charAt(0)); final char ch = localSrc.charAt(i);
for (int i = src.length() - dest.length(); i >= 0; i--) {
final char ch = src.charAt(i);
if (ch != firstLo && ch != firstUp) if (ch != firstLo && ch != firstUp)
continue; continue;
if (src.regionMatches(true, i, dest, 0, dest.length())) if (localSrc.regionMatches(true, i, localDest, 0, localDest.length()))
return true; return true;
} }
return false; return false;
} }
// String regionMatches()
@Benchmark
public boolean regionMatches() {
return processRegionMatches(src, dest);
}
// Pattern CASE_INSENSITIVE with regexp // Pattern CASE_INSENSITIVE with regexp
@Benchmark @Benchmark
public boolean patternCaseInsensitiveRegexp() { public boolean patternCaseInsensitiveRegexp() {