https://grokonez.com/kotlin/kotlin-properties-read-write-properties-file-properties-xml-file
Kotlin Properties – Read/Write Properties from/to .properties/.XML File
In the post, we show how to Read/Write Properties from/to .Properties/.XML files by Kotlin language.
java.util.Properties.store()
methods:
// 1.
fun store(out: OutputStream, comments: String): Unit
-> Writes this property list (key and element pairs) in this Properties table
to the output stream in a format suitable for loading into a Properties table using the load(InputStream) method.
// 2.
fun store(writer: Writer, comments: String): Unit
-> Writes this property list (key and element pairs) in this Properties table
to the output character stream in a format suitable for using the load(Reader) method.
package com.javasampleapproach.kotlin.properties
import java.io.FileOutputStream
import java.io.FileWriter
import java.io.IOException
import java.util.Propertiesfun main(args: Array) {
val properties = Properties()properties.put("db.username", "username") properties.put("db.password", "password") properties.put("db.driver", "org.postgresql.Driver") properties.put("db.url", "jdbc:postgresql://localhost/testdb") var propertiesFile = System.getProperty("user.dir") + "\\file.properties" /* * Approach 1: * use -> 'java.util.Properties.store(out: OutputStream, comments: String)' */ var fileOutputStream = FileOutputStream(propertiesFile) properties.store(fileOutputStream, "save to properties file") /* * Approach 2: * use -> 'java.util.Properties.store(writer: Writer, comments: String)' */ propertiesFile = System.getProperty("user.dir") + "\\file_1.properties" val fileWriter = FileWriter(propertiesFile) properties.store(fileWriter, "save to properties file")
}
-> .properties
output file:
More at:
https://grokonez.com/kotlin/kotlin-properties-read-write-properties-file-properties-xml-file
Kotlin Properties – Read/Write Properties from/to .properties/.XML File
#kotlin #xml #properties