From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001 From: Sven Eisenhauer Date: Fri, 10 Nov 2023 15:11:48 +0100 Subject: add new repo --- .../hjp5/examples/Listing4309.java | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Master/Reference Architectures and Patterns/hjp5/examples/Listing4309.java (limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing4309.java') diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing4309.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing4309.java new file mode 100644 index 0000000..00ffc6f --- /dev/null +++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing4309.java @@ -0,0 +1,38 @@ +/* Listing4309.java */ + +import java.lang.reflect.*; + +public class Listing4309 +{ + public static void createArray1() + { + //Erzeugt ein eindimensionales int-Array + Object ar = Array.newInstance(Integer.TYPE, 3); + for (int i = 0; i < Array.getLength(ar); ++i) { + Array.set(ar, i, new Integer(i)); + System.out.println(Array.getInt(ar, i)); + }; + } + + public static void createArray2() + { + //Erzeugt ein zweidimensionales String-Array + Object ar = Array.newInstance(String.class, new int[]{7, 4}); + for (int i = 0; i < Array.getLength(ar); ++i) { + Object subArray = Array.get(ar, i); + for (int j = 0; j < Array.getLength(subArray); ++j) { + String value = "(" + i + "," + j + ")"; + Array.set(subArray, j, value); + System.out.print(Array.get(subArray, j) + " "); + } + System.out.println(); + }; + } + + public static void main(String[] args) + { + createArray1(); + System.out.println("--"); + createArray2(); + } +} \ No newline at end of file -- cgit v1.2.3