/
PackageNameParser.java
54 lines (45 loc) · 1.68 KB
/
PackageNameParser.java
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/*
* Copyright 2012 JBoss Inc
*
* Licensed 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.drools.guvnor.models.commons.backend.packages;
/**
* Utility methods to parse a Package Name
*/
public final class PackageNameParser {
private static final String KEYWORD = "package ";
private PackageNameParser() {
}
public static String parsePackageName( final String content ) {
String packageName = "";
if ( content == null || content.trim().equals( "" ) ) {
return packageName;
} else {
final String[] lines = content.split( "\\n" );
for ( int i = 0; i < lines.length; i++ ) {
String line = lines[ i ].trim();
if ( !( line.equals( "" ) || line.startsWith( "#" ) ) ) {
if ( line.startsWith( KEYWORD ) ) {
line = line.substring( KEYWORD.length() ).trim();
if ( line.endsWith( ";" ) ) {
line = line.substring( 0, line.length() - 1 );
}
return line;
}
}
}
return packageName;
}
}
}