ZipFileManipulator with target file extract ready

ZipFileManipulator.java

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+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.nio.file.FileSystem;
+import java.nio.file.FileSystems;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Enumeration;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+
+public class ZipFileManipulator {
+
+ private String fileName; // file which will be extracted from
+ private String extractionPath; // temporary path where the file will be extracted to
+
+ public ZipFileManipulator(String fileName, String extractionPath) {
+ this.fileName = fileName;
+ this.extractionPath = extractionPath;
+ }
+
+ public void extractFile(String targetFile) throws Exception {
+ File outputLocation = new File(extractionPath, targetFile);
+
+ // path to the file the file will be extracted from
+ Path zipFile = Paths.get(fileName);
+
+ // load zip file as filesystem
+ FileSystem fileSystem = FileSystems.newFileSystem(zipFile, null);
+
+ Path source = fileSystem.getPath("ppt/" + targetFile); // location of targetFile inside the zip file
+
+ Files.copy(source, outputLocation.toPath());
+ }
+
+}