if (seen.containsKey(name)) {
                    File prevFile = seen.get(name);
                    String previousFileText = readFileToString(prevFile, "UTF-8");
                    if (previousFileText.equals(readFileToString(file, "UTF-8")) == false) {
                        throw new RuntimeException(

import java.io.File;
import java.util.List;
import java.io.IOException;
import static java.util.stream.Collectors.toList;

import static org.apache.commons.io.FileUtils.readFileToString;

public class EclipseConventionPlugin implements Plugin<Project> {
    @Override
    public void apply(Project project) {
        project.getPlugins().apply(EclipsePlugin.class);

                    delegate.write(indent);
                }
            }
        }
    }

    private static String readFromFile(File file) {
        try {
            return FileUtils.readFileToString(file).trim();
        } catch (IOException ioException) {
            throw new GradleException("Cannot read java properties file.", ioException);
        }
    }