[JAVA-22519] Created new module libraries-stream and added 5 articles (#15403)

libraries/src/main/java/com/baeldung/javasisst/Point.java

@@ -1,16 +0,0 @@
-package com.baeldung.javasisst;
-
-public class Point {
-    public int x = 0;
-    public int y = 0;
-
-    public Point(int x, int y) {
-        this.x = x;
-        this.y = y;
-    }
-
-    public void move(int x, int y) {
-        this.x = x;
-        this.y = y;
-    }
-}

libraries/src/main/java/com/baeldung/javasisst/ThreeDimensionalPoint.java

@@ -1,18 +0,0 @@
-package com.baeldung.javasisst;
-
-public class ThreeDimensionalPoint {
-    public int x = 0;
-    public int y = 0;
-    public int z = 0;
-
-    public ThreeDimensionalPoint(int x, int y, int z) {
-        this.x = x;
-        this.y = y;
-        this.z = z;
-    }
-
-    public void move(int x, int y) {
-        this.x = x;
-        this.y = y;
-    }
-}