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Other 2022-01-30 18:41:36
json parse java
import org.json.*; String jsonString = ... ; //assign your JSON String here JSONObject obj = new JSONObject(jsonString); String pageName = obj.getJSONObject("pageInfo").getString("pageName"); JSONArray arr = obj.getJSONArray("po... Add solution -
Java 2022-01-23 02:35:19
iterate over string java
String scientistName = "Isaac Newton"; for (int i = 0; i < scientistName.length(); i++) { System.out.print(scientistName.charAt(i) + " "); // I s a a c N e w t o n } //*******************************************************... Add solution -
Java 2022-01-22 08:45:45
write data to a file GUI javafx
package com.fileio; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import javafx.application.Application; import javafx.event.ActionEvent; import javafx.event.EventHandler; import javafx.scene.Scene; import javafx.s... Add solution -
Java 2021-11-22 01:27:21
how to count an replace string in java
public static void main(String[] args) throws Exception { String word = "abcdefg"; System.out.println(word.length()); System.out.println(word.replace("a", "").length()); int a_counter = word.le... Add solution
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