package xtend.tutorial

import java.io.*

class Test {

	def containsExpression(File f) {
		try {
			val reader = new BufferedReader(new FileReader(f))
			
			var line = reader.readLine()
			while (line != null) {
				if (line.contains("function"))
					return true;
				line = reader.readLine()
			}
			
			reader.close()
		} catch (IOException ex) {
			ex.printStackTrace
		}

		return false
	}
	
}

package xtend.tutorial;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import org.eclipse.xtext.xbase.lib.ObjectExtensions;

@SuppressWarnings("all")
public class Test {
  
  public boolean containsExpression(final File f) {
    {
      try {
        void _xblockexpression = null;
        {
          FileReader _fileReader = new FileReader(f);
          BufferedReader _bufferedReader = new BufferedReader(_fileReader);
          final BufferedReader reader = _bufferedReader;
          String _readLine = reader.readLine();
          String line = _readLine;
          boolean _operator_notEquals = ObjectExtensions.operator_notEquals(line, null);
          Boolean _xwhileexpression = _operator_notEquals;
          while (_xwhileexpression) {
            {
              boolean _contains = line.contains("function");
              if (_contains) {
                return true;
              }
              String _readLine_1 = reader.readLine();
              line = _readLine_1;
            }
            boolean _operator_notEquals_1 = ObjectExtensions.operator_notEquals(line, null);
            _xwhileexpression = _operator_notEquals_1;
          }
          reader.close();
          _xblockexpression = (null);
        }
      } catch (IOException ex) { 
        ex.printStackTrace();
      }
      return false;
    }
  }
}