Realizar una petición web con Volley en Android Studio con Kotlin | Operating systems, scripting, PowerShell and security

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools">

    <uses-permission android:name="android.permission.INTERNET" />

    <application
        android:allowBackup="true"
        android:dataExtractionRules="@xml/data_extraction_rules"
        android:fullBackupContent="@xml/backup_rules"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/Theme.MyApplication"
        tools:targetApi="31">
        <activity
            android:name=".MainActivity"
            android:exported="true"
            android:label="@string/app_name"
            android:theme="@style/Theme.MyApplication">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

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<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

xmlns:tools="http://schemas.android.com/tools">

<uses-permission android:name="android.permission.INTERNET" />

<application

android:allowBackup="true"

android:dataExtractionRules="@xml/data_extraction_rules"

android:fullBackupContent="@xml/backup_rules"

android:icon="@mipmap/ic_launcher"

android:label="@string/app_name"

android:roundIcon="@mipmap/ic_launcher_round"

android:supportsRtl="true"

android:theme="@style/Theme.MyApplication"

tools:targetApi="31">

<activity

android:name=".MainActivity"

android:exported="true"

android:label="@string/app_name"

android:theme="@style/Theme.MyApplication">

<intent-filter>

</intent-filter>

</activity>

</application>

</manifest>

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <TextView
        android:id="@+id/textView"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:text="Contenido de la página web"
        android:textSize="18sp"
        android:padding="16dp"/>

</RelativeLayout>

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<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout

xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="match_parent"

android:layout_height="match_parent">

<TextView

android:id="@+id/textView"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:layout_centerInParent="true"

android:text="Contenido de la página web"

android:textSize="18sp"

android:padding="16dp"/>

</RelativeLayout>

dependencies {

    implementation("androidx.core:core-ktx:1.9.0")
    implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.6.2")
    implementation("androidx.activity:activity-compose:1.8.1")
    implementation(platform("androidx.compose:compose-bom:2023.03.00"))
    implementation("androidx.compose.ui:ui")
    implementation("androidx.compose.ui:ui-graphics")
    implementation("androidx.compose.ui:ui-tooling-preview")
    implementation("androidx.compose.material3:material3")
    implementation("com.android.volley:volley:1.2.1")
    testImplementation("junit:junit:4.13.2")
    androidTestImplementation("androidx.test.ext:junit:1.1.5")
    androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
    androidTestImplementation(platform("androidx.compose:compose-bom:2023.03.00"))
    androidTestImplementation("androidx.compose.ui:ui-test-junit4")
    debugImplementation("androidx.compose.ui:ui-tooling")
    debugImplementation("androidx.compose.ui:ui-test-manifest")

    implementation("com.android.volley:volley:1.2.1")
}

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dependencies {

implementation("androidx.core:core-ktx:1.9.0")

implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.6.2")

implementation("androidx.activity:activity-compose:1.8.1")

implementation(platform("androidx.compose:compose-bom:2023.03.00"))

implementation("androidx.compose.ui:ui")

implementation("androidx.compose.ui:ui-graphics")

implementation("androidx.compose.ui:ui-tooling-preview")

implementation("androidx.compose.material3:material3")

implementation("com.android.volley:volley:1.2.1")

testImplementation("junit:junit:4.13.2")

androidTestImplementation("androidx.test.ext:junit:1.1.5")

androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")

androidTestImplementation(platform("androidx.compose:compose-bom:2023.03.00"))

androidTestImplementation("androidx.compose.ui:ui-test-junit4")

debugImplementation("androidx.compose.ui:ui-tooling")

debugImplementation("androidx.compose.ui:ui-test-manifest")

implementation("com.android.volley:volley:1.2.1")

}

package com.example.myapplication

import android.os.Bundle
import android.widget.TextView
import androidx.activity.ComponentActivity
import com.android.volley.Request
import com.android.volley.Response
import com.android.volley.toolbox.StringRequest
import com.android.volley.toolbox.Volley

class MainActivity : ComponentActivity() {

    private lateinit var textView: TextView
    private val url = "https://www.jesusninoc.com" // Reemplaza con la URL que desees leer

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        textView = findViewById(R.id.textView)

        val requestQueue = Volley.newRequestQueue(this)
        val stringRequest = StringRequest(Request.Method.GET, url,
            Response.Listener<String> { response ->
                textView.text = response // Muestra la respuesta en el TextView
            },
            Response.ErrorListener { error ->
                textView.text = "Error al cargar la página: ${error.message}" // Muestra un mensaje de error si hay algún problema
            })

        requestQueue.add(stringRequest)
    }
}

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package com.example.myapplication

import android.os.Bundle

import android.widget.TextView

import androidx.activity.ComponentActivity

import com.android.volley.Request

import com.android.volley.Response

import com.android.volley.toolbox.StringRequest

import com.android.volley.toolbox.Volley

class MainActivity : ComponentActivity() {

private lateinit var textView: TextView

private val url = "https://www.jesusninoc.com" // Reemplaza con la URL que desees leer

override fun onCreate(savedInstanceState: Bundle?) {

super.onCreate(savedInstanceState)

setContentView(R.layout.activity_main)

textView = findViewById(R.id.textView)

val requestQueue = Volley.newRequestQueue(this)

val stringRequest = StringRequest(Request.Method.GET, url,

Response.Listener<String> { response ->

textView.text = response // Muestra la respuesta en el TextView

},

Response.ErrorListener { error ->

textView.text = "Error al cargar la página: ${error.message}" // Muestra un mensaje de error si hay algún problema

})

requestQueue.add(stringRequest)

}

Realizar una petición web con Volley en Android Studio con Kotlin (Web, Kotlin, Android)

AndroidManifest.xml

activity_main.xml

build.gradle.kts

MainActivity.kt

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