add StudentID.java

Count/StudentID.java

+package com.example.count;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.TextView;
+import android.widget.Toast;
+
+public class StudentID extends Activity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.student_layout);
+        final EditText studentId=findViewById(R.id.studentid);
+        GlobleVariable.resultList.clear();
+
+
+        Button btn = findViewById(R.id.takego);
+
+        btn.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                GlobleVariable.StudentID=studentId.getText().toString();
+                if(GlobleVariable.StudentID.isEmpty()){
+                    Toast.makeText(getApplicationContext(),"ADD STUDENT ID",Toast.LENGTH_SHORT).show();
+                }
+                else{
+                    startActivity(new Intent(StudentID.this, TakeImage.class));
+                }
+
+
+            }
+        });
+    }
+}