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| author | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
|---|---|---|
| committer | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
| commit | 33613a85afc4b1481367fbe92a17ee59c240250b (patch) | |
| tree | 670b842326116b376b505ec2263878912fca97e2 /Master/Reference Architectures and Patterns/hjp5/examples/Listing4309.java | |
| download | Studium-33613a85afc4b1481367fbe92a17ee59c240250b.tar.gz Studium-33613a85afc4b1481367fbe92a17ee59c240250b.tar.bz2 | |
Diffstat (limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing4309.java')
| -rw-r--r-- | Master/Reference Architectures and Patterns/hjp5/examples/Listing4309.java | 38 |
1 files changed, 38 insertions, 0 deletions
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 |