src/Matrix.java

@@ -11,6 +11,16 @@ public class Matrix {
 
     public static void main(String[] args) {}
 
+    public Matrix(int rowLength, int columnLength, boolean random) {
+        if(!random) {
+            return;
+        }
+        matrix = new int[rowLength][columnLength];
+        this.rowLength = rowLength;
+        this.columnLength = columnLength;
+        randomAdjazenzMatrix();
+    }
+
     public Matrix(String file) {
         readCSV(file);
     }

src/TestMatrix.java

@@ -1,6 +1,11 @@
 public class TestMatrix {
     public static void main(String[] args) {
-        String pathToProgramRoot = "/home/rene/projects/Java/graphprogram";
+        test1();
+        test2();
+    }
+
+    public static void test1() {
+        String pathToProgramRoot = "";
 
         Matrix matrix = new Matrix(pathToProgramRoot + "/csv/graph.csv");
         Matrix scalarProduct;
@@ -12,8 +17,10 @@ public class TestMatrix {
         
         scalarProduct = matrix.multiply(matrix);
         System.out.println("\nScalarProduct A²:  \n" + scalarProduct);
+    }
 
-        Matrix bruh = new Matrix(100, 100);
+    public static void test2() {
+        Matrix bruh = new Matrix(10, 10, true);
         System.out.println(bruh);
     } 
 }