router

I am using react-navigation . I am passing props from a react-native component to the modal from react-navigation which is opened on a tap. export default class SomeComp extends Component { ... render() { const { navigate } = this.props; return ( <TouchableOpacity onPress={navigate("Modal", {data: ..., ...})} ..../> ) } } Inside the modal I access the goBack() function which closes the modal , as well as the props passed through SomeComp export default class Modal extends Component { ... render() { const { data, ... } = this.props.navigation.state.params; const { goBack } = this.props

How can I determine the IP of my router/gateway in Java? I can get my IP easily enough. I can get my internet IP using a service on a website. But how can I determine my gateway's IP? This is somewhat easy in .NET if you know your way around. But how do you do it in Java? Java doesn't make this as pleasant as other languages, unfortunately. Here's what I did: import java.io.*; import java.util.*; public class ExecTest { public static void main(String[] args) throws IOException { Process result = Runtime.getRuntime().exec("traceroute -m 1 www.amazon.com"); BufferedReader output = new

I'm trying to manage router via Java application using Jcraft Jsch library. I'm trying to send Router Config via TFTP server. The problem is in my Java code because this works with PuTTY. This my Java code: int port=22; String name ="R1"; String ip ="192.168.18.100"; String password ="root"; JSch jsch = new JSch(); Session session = jsch.getSession(name, ip, port); session.setPassword(password); session.setConfig("StrictHostKeyChecking", "no"); System.out.println("Establishing Connection..."); session.connect(); System.out.println("Connection established."); ChannelExec channelExec =