fileio

How to copy a file in java 8. Using JPad as a scripting language.

Code

final File file = new File("c:\\temp\\jwrit\\outt.csv");
Object o = new int[] {1,2,3};
JPad.writeCsv(o, file);
java.nio.file.Files.copy(file.toPath(), Paths.get("c:\\temp\\jwrit\\copy.csv"));

Result

Console

Bytecode

Compiled from "RunnContainer.java"
public class io.jpad.scratch.RunnContainer {
  public io.jpad.scratch.RunnContainer();
    Code:
       0: aload_0
       1: invokespecial #1                  // Method java/lang/Object."<init>":()V
       4: return

  public static void main(java.lang.String...) throws java.lang.Exception;
    Code:
       0: new           #2                  // class java/io/File
       3: dup
       4: ldc           #3                  // String c:\temp\jwrit\outt.csv
       6: invokespecial #4                  // Method java/io/File."<init>":(Ljava/lang/String;)V
       9: astore_1
      10: iconst_3
      11: newarray       int
      13: dup
      14: iconst_0
      15: iconst_1
      16: iastore
      17: dup
      18: iconst_1
      19: iconst_2
      20: iastore
      21: dup
      22: iconst_2
      23: iconst_3
      24: iastore
      25: astore_2
      26: aload_2
      27: aload_1
      28: invokestatic  #5                  // Method io/jpad/scratch/JPad.writeCsv:(Ljava/lang/Object;Ljava/io/File;)V
      31: aload_1
      32: invokevirtual #6                  // Method java/io/File.toPath:()Ljava/nio/file/Path;
      35: ldc           #7                  // String c:\temp\jwrit\copy.csv
      37: iconst_0
      38: anewarray     #8                  // class java/lang/String
      41: invokestatic  #9                  // Method java/nio/file/Paths.get:(Ljava/lang/String;[Ljava/lang/String;)Ljava/nio/file/Path;
      44: iconst_0
      45: anewarray     #10                 // class java/nio/file/CopyOption
      48: invokestatic  #11                 // Method java/nio/file/Files.copy:(Ljava/nio/file/Path;Ljava/nio/file/Path;[Ljava/nio/file/CopyOption;)Ljava/nio/file/Path;
      51: pop
      52: return
}

Jpad Version:1.07

viewCount:4288

Creator: admin

Latest Editor: admin

fileio

Code

Result

Console

Bytecode

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