Second

app/src/main/java/com/example/myloginapp/Kuet.java

@@ -0,0 +1,28 @@
+package com.example.myloginapp;
+
+public class Kuet {
+    String name;
+    int roll; int getHelloworld;
+    int helloworld;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getRoll() {
+        return roll;
+    }
+
+    public void setRoll(int roll) {
+        this.roll = roll;
+    }
+
+    public Kuet(String name, int roll) {
+        this.name = name;
+        this.roll = roll;
+    }
+}

app/src/main/java/com/example/myloginapp/Second.java

@@ -0,0 +1,35 @@
+package com.example.myloginapp;
+
+public class Second {
+    int roll;
+    String name;
+
+
+    public Second(String name, int roll) {
+        this.name = name;
+        this.roll = roll;
+        int kazol;
+//        pera nai chiil
+
+    }
+
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getRoll() {
+        return roll;
+    }
+
+    public void setRoll(int roll) {
+        this.roll = roll;
+    }
+
+
+
+}

app/src/main/java/com/example/myloginapp/third.java

@@ -0,0 +1,36 @@
+package com.example.myloginapp;
+
+public class Second {
+    int roll;
+    String name;
+
+
+    public Second(String name, int roll) {
+        this.name = name;
+        this.roll = roll;
+        int kazol;
+
+//        pera nai chiil
+
+    }
+
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getRoll() {
+        return roll;
+    }
+
+    public void setRoll(int roll) {
+        this.roll = roll;
+    }
+
+
+
+}

kazol.java

@@ -0,0 +1 @@
+fdsfsdfsdfdsfsfds