TryCatchResourceClass.java

package spoon.test.trycatch;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

public class TryCatchResourceClass {

	public String readFirstLineFromFile(String path)
			throws IOException {
		try (BufferedReader br = new BufferedReader(new FileReader(path))) {
			return br.readLine();
		}
	}

	public void writeToFileZipFileContents(String zipFileName,
			String outputFileName)
			throws IOException {

		java.nio.charset.Charset charset = java.nio.charset.Charset
				.forName("US-ASCII");
		java.nio.file.Path outputFilePath = java.nio.file.Paths
				.get(outputFileName);

		// Open zip file and create output file with try-with-resources statement

		try (
				java.util.zip.ZipFile zf = new java.util.zip.ZipFile(
						zipFileName);
				java.io.BufferedWriter writer = java.nio.file.Files
						.newBufferedWriter(outputFilePath, charset)
		) {

			// Enumerate each entry

			for (java.util.Enumeration<?> entries = zf.entries(); entries
					.hasMoreElements(); ) {

				// Get the entry name and write it to the output file

				String newLine = System.getProperty("line.separator");
				String zipEntryName =
						((java.util.zip.ZipEntry) entries.nextElement())
								.getName() + newLine;
				writer.write(zipEntryName, 0, zipEntryName.length());
			}
		}
	}
}