MainActivity.kt
package com.cfsuman.composenetwork
import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.foundation.layout.*
import androidx.compose.material.*
import androidx.compose.runtime.*
import androidx.compose.ui.Modifier
import androidx.compose.ui.unit.dp
import com.cfsuman.composenetwork.ui.theme.ComposeNetworkTheme
import kotlinx.serialization.Serializable
import kotlinx.serialization.encodeToString
import kotlinx.serialization.json.Json
class MainActivity : ComponentActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContent {
ComposeNetworkTheme {
Scaffold(
topBar = {
TopAppBar(
title = {
Text("Kotlinx Serialization Encode Defaults")
}
)
},
content = { MainContent()}
)
}
}
}
}
@Composable
fun MainContent() {
val format = Json{
isLenient = true
prettyPrint = true
encodeDefaults = true
}
val employee = Employee(firstName = "Jenny", lastName = "Jones")
val employeeString = format.encodeToString(employee)
Column(Modifier.fillMaxSize().padding(24.dp)) {
Text(
text = employeeString,
style = MaterialTheme.typography.h5
)
}
}
@Serializable
data class Employee(
val firstName: String,
val lastName: String,
val dept: String = "Accounting",
val salary: Int? = null
)
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