Reorganize Java Code

package csc;

import java.io.File;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;

import org.jboss.forge.roaster.Roaster;
import org.jboss.forge.roaster.model.source.FieldSource;
import org.jboss.forge.roaster.model.source.JavaClassSource;
import org.jboss.forge.roaster.model.source.JavaSource;
import org.jboss.forge.roaster.model.source.MethodSource;
import org.jboss.forge.roaster.model.source.ParameterSource;

public class ReorganizeJavaClass {

	
	private static JavaClassSource organizeClass(JavaClassSource javaClass){
			JavaClassSource javaClass2 = Roaster.create(JavaClassSource.class);
			
			javaClass2.setPackage(javaClass.getPackage()).setName(javaClass.getName());
			
			List<FieldSource<JavaClassSource>> fields = javaClass.getFields();
			
			for (FieldSource<JavaClassSource> fieldSource : fields) {
				
				FieldSource<JavaClassSource> newField = javaClass2.addField();
				newField.setName(fieldSource.getName());
				newField.setType(fieldSource.getType().toString());
				newField.setLiteralInitializer(fieldSource.getLiteralInitializer());
			}
			
			List<MethodSource<JavaClassSource>> methods = javaClass.getMethods();
			
			List<MethodSource<JavaClassSource>> allMethods = new ArrayList<MethodSource<JavaClassSource>>(methods);
			
			allMethods.sort(new Comparator<MethodSource<JavaClassSource>>() {
				@Override
				public int compare(MethodSource<JavaClassSource> o1,
						MethodSource<JavaClassSource> o2) {
					// TODO Auto-generated method stub
					return o1.getName().compareTo(o2.getName());
				}
			});

			// first put the constructors
			for (MethodSource<JavaClassSource> methodSource : allMethods) {
				

				if (!methodSource.isConstructor()){
					continue;
				}
				
				MethodSource<JavaClassSource> newMethod = javaClass2.addMethod();
				newMethod.setConstructor(true)
				  .setBody(methodSource.getBody());
				
				List<ParameterSource<JavaClassSource>> parameters = methodSource.getParameters();
				
				for (ParameterSource<JavaClassSource> parameterSource : parameters) {
					newMethod.addParameter(parameterSource.getType().toString(), parameterSource.getName());
				}
				
			}
			
			// Then put other methods
			for (MethodSource<JavaClassSource> methodSource : allMethods) {
				

				if (methodSource.isConstructor()){
					continue;
				}
				MethodSource<JavaClassSource> newMethod = javaClass2.addMethod();
				newMethod.setName(methodSource.getName());
				newMethod.setBody(methodSource.getBody());
				newMethod.setReturnType(methodSource.getReturnType().toString());
				
				List<ParameterSource<JavaClassSource>> parameters = methodSource.getParameters();
				
				for (ParameterSource<JavaClassSource> parameterSource : parameters) {
					newMethod.addParameter(parameterSource.getType().toString(), parameterSource.getName());
				}
				
			}
			

			List<JavaSource<?>> allNestedClasses = javaClass.getNestedTypes();
			
			List<JavaSource<?>> nestedClasses = new  ArrayList<JavaSource<?>>(allNestedClasses);

			nestedClasses.sort(new Comparator<JavaSource<?>>() {
				@Override
				public int compare(JavaSource<?> o1,
						JavaSource<?> o2) {
					// TODO Auto-generated method stub
					return o1.getName().compareTo(o2.getName());
				}
			});
			

			for (JavaSource<?> nestedClass : nestedClasses) {
				
				JavaClassSource jcs = (JavaClassSource) nestedClass;
				JavaClassSource newJcs = organizeClass(jcs);
				javaClass2.addNestedType(newJcs);
			}
			
			return javaClass2;
			
			
		
	}
	
	public static void main(String[] args) {
		
		try {
			
			String javaClassFile = "/Users/eder/Documents/workspace-ggts-3.6.4.RELEASE/CompareSourceCodes/src/csc/FirstClass.java";
			
			JavaClassSource javaClass =
					  (JavaClassSource) Roaster.parse(new File(javaClassFile));

			JavaClassSource javaClass2 =  organizeClass(javaClass);
			
			System.out.println(javaClass2);
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		

	}
	
}