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/* Extract First File From Zip File Example. This Java example shows how to extract one file from zip file using ZipInputStream class. */ import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; import java.util.zip.ZipEntry; import java.util.zip.ZipInputStream; public class ExtractFileFromZipFile { public static void main(String args[]) { String sourceZipFile = "C:/FileIO/sourceFile.zip"; try { //create FileInputStream from the source zip file FileInputStream fin = new FileInputStream(sourceZipFile); //create ZipInputStream from FileInputStream object ZipInputStream zin = new ZipInputStream(fin); //get the first entry from the source zip file ZipEntry entry = zin.getNextEntry(); //crate OutputStream to extract the entry from zip file OutputStream os = new FileOutputStream("c:/extractedFile.css"); byte[] buffer = new byte[1024]; int length; //read the entry from zip file and extract it to disk while( (length = zin.read(buffer)) > 0) { os.write(buffer, 0, length); } //close the streams os.close(); //close the zip file zin.close(); System.out.println("File Extracted from zip file"); } catch(IOException e) { System.out.println("IOException :" + e); } } } /* Output of this program would be File Extracted from zip file */ |
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