Check if files are started with comments

checkcomments.groovy

#! /usr/bin/groovy

/*******************************************************************
 *
 * My first groovy script which is used to determine if a file is 
 * started with JAVA comments, i.e. // or /*.
 *
 *******************************************************************/

// The file list is piped to the script (i.e. stdin)
// Sample usage: find . | grep java | groovy checkcomments.groovy -

def flist = new ArrayList()
def reader = System.in.newReader()
def result = new ArrayList()

while(true) {
	def s = reader.readLine()

	if (s == null)
	{
		break
	}
	
	flist.add(s)
}


for (f in flist) {
	//println "Checking " + f
	def scanner = new Scanner(new File(f))
	if (scanner.hasNextLine()) {
		line = scanner.nextLine()
		if (!line.startsWith("//") && !line.startsWith("/*")) {
			println f
			result.add(f)
		}
	}
}

print "Total files count: " + flist.size() + "\n"
print "Matched: " + result.size() + "\n"