Android Get Picture from folder set in image view

Output:

1/ Modify your activity_main.xml.

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="center_horizontal"
    android:orientation="vertical"
    tools:context=".MainActivity">

    <ImageView
        android:id="@+id/imgGallary"
        android:layout_width="400dp"
        android:layout_height="400dp"
        android:scaleType="fitXY"/>


    <Button
        android:id="@+id/btnGallary"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="21dp"
        android:text="Open Gallary"/>


</LinearLayout>

2/Modify your MainActivity.java .

package com.tutorialb.getpicturefromfolder;

import android.annotation.SuppressLint;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.provider.MediaStore;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;

import androidx.activity.EdgeToEdge;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;

import java.io.IOException;

public class MainActivity extends AppCompatActivity {

    private final int Gallary_REQ_CODE = 100;
    ImageView IMG_gallary;
    Button BTN_gallary;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        EdgeToEdge.enable(this);
        setContentView(R.layout.activity_main);
        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
            return insets;
        });

        IMG_gallary = findViewById(R.id.imgGallary);
        BTN_gallary = findViewById(R.id.btnGallary);


        BTN_gallary.setOnClickListener(new View.OnClickListener() {
            @SuppressLint("QueryPermissionsNeeded")
            @Override
            public void onClick(View v) {

                Intent pickPhoto = new Intent(Intent.ACTION_PICK,
                        MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
                startActivityForResult(pickPhoto,Gallary_REQ_CODE );
            }
        });
    }
    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        super.onActivityResult(requestCode, resultCode, data);

        if (resultCode==RESULT_OK){

            if (requestCode==Gallary_REQ_CODE){

                Uri selectedImage = data.getData();

                try {
                    Bitmap bitmap = MediaStore.Images.Media.getBitmap(this.getContentResolver(), selectedImage);
                    IMG_gallary.setImageBitmap(bitmap);
                } catch (IOException e) {
                    e.printStackTrace();
                }

            }
        }


    }
}