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/Listing4308.java | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Master/Reference Architectures and Patterns/hjp5/examples/Listing4308.java (limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing4308.java') diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing4308.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing4308.java new file mode 100644 index 0000000..a17a26a --- /dev/null +++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing4308.java @@ -0,0 +1,38 @@ +/* Listing4308.java */ + +import java.lang.reflect.*; + +public class Listing4308 +{ + public static void createArray1() + { + //Erzeugt ein eindimensionales int-Array + Object ar = Array.newInstance(Integer.TYPE, 3); + int[] iar = (int[])ar; + for (int i = 0; i < iar.length; ++i) { + iar[i] = i; + System.out.println(iar[i]); + }; + } + + public static void createArray2() + { + //Erzeugt ein zweidimensionales String-Array + Object ar = Array.newInstance(String.class, new int[]{7, 4}); + String[][] sar = (String[][])ar; + for (int i = 0; i < sar.length; ++i) { + for (int j = 0; j < sar[i].length; ++j) { + sar[i][j] = "(" + i + "," + j + ")"; + System.out.print(sar[i][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