/*
 * 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.
 */
import java.io.File;

def getVerse() {
    lines= []
    lines+= ( "Karma " * 5 ) + "Chameleon,"
    lines+= (["you come and go"] * 2).join(", ")+"."
    lines+= "Loving would be easy if your"+
              " colours were like my dream"
    lines+= (["red gold and green"]*2).join(", ")+"."

    verse= lines.collect { it + "\n" }
    return verse
}

println "Writing out to file.\n"
myFile= new File("temp/karma.txt")
myFile.write("Karma Chameleon\n\n")
getVerse().each { myFile.append(it) }

println "\nWith line numbering ...\n"
count=1
myFile.eachLine { println count++ + ": " + it }

println "\nAs a single string ...\n"
println myFile.readLines().join(" | ")
myFile.delete();