Answered: Answer --import java.io.*; public class…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Answer --import java.io.*; public class CallHelloPgm { public static void main(String args[]) { Process theProcess = null; BufferedReader inStream = null; System.out.println("CallHelloPgm.main() invoked"); // call the Hello class try { theProcess = Runtime.getRuntime().exec("java QIBMHello"); } catch(IOException e) { System.err.println("Error on exec() method"); e.printStackTrace(); } // read from the called program's standard output stream try { inStream = new BufferedReader( new InputStreamReader( theProcess.getInputStream() )); System.out.println(inStream.readLine()); } catch(IOException e) { System.err.println("Error on inStream.readLine()"); e.printStackTrace(); } } } .

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