/*
 * Licensed to the Apache Software Foundation (ASF) under one   *
 * or more contributor license agreements.  See the NOTICE file *
 * distributed with this work for additional information        *
 * regarding copyright ownership.  The ASF licenses this file   *
 * to you under the Apache License, Version 2.0 (the            *
 * "License"); you may not use this file except in compliance   *
 * with the License.  You may obtain a copy of the License at   *
 *                                                              *
 *   http://www.apache.org/licenses/LICENSE-2.0                 *
 *                                                              *
 * Unless required by applicable law or agreed to in writing,   *
 * software distributed under the License is distributed on an  *
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
 * KIND, either express or implied.  See the License for the    *
 * specific language governing permissions and limitations      *
 * under the License.                                           *
 */ 
package org.apache.rat.analysis.util;

import org.apache.rat.analysis.IHeaderMatcher;
import org.apache.rat.analysis.RatHeaderAnalysisException;
import org.apache.rat.api.Document;

/**
 * Delegates to an ordered set of matchers.
 *
 */
public final class HeaderMatcherMultiplexer implements IHeaderMatcher {

    private final IHeaderMatcher[] matchers;
    private final int numberOfMatchers;

    public HeaderMatcherMultiplexer(final IHeaderMatcher[] matchers) {
        this.matchers = matchers;
        numberOfMatchers = matchers.length;
    }

    public boolean match(Document subject, String line) throws RatHeaderAnalysisException {
        boolean result = false;
        for (int i=0;i<numberOfMatchers;i++) {
            result = matchers[i].match(subject, line);
            if (result) {
                break;
            }
        }
        return result;
    }

    public void reset() {
        for (int i=0;i<numberOfMatchers;i++) {
            matchers[i].reset();
        }
    }

}

@@ -1415,48 +1415,8 @@
 ers;
-%0A    private final int numberOfMatchers;
 %0A%0A  
@@ -1522,52 +1522,8 @@
 rs;%0A
-        numberOfMatchers = matchers.length;%0A
     
@@ -1666,38 +1666,41 @@
 or (
-int i=0;i%3CnumberOfM
+IHeaderMatcher matcher : m
 atchers
-;i++
 ) %7B%0A
@@ -1727,20 +1727,16 @@
  matcher
-s%5Bi%5D
 .match(s
@@ -1896,38 +1896,41 @@
 or (
-int i=0;i%3CnumberOfM
+IHeaderMatcher matcher : m
 atchers
-;i++
 ) %7B%0A
@@ -1952,12 +1952,8 @@
 cher
-s%5Bi%5D
 .res

Use foreach loop to simplify code