43 lines
1.4 KiB
Java
43 lines
1.4 KiB
Java
// strings/SimpleRead.java
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// ©2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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import java.io.*;
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public class SimpleRead {
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public static BufferedReader input = new BufferedReader(
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new StringReader("Sir Robin of Camelot\n22 1.61803"));
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public static void main(String[] args) {
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try {
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System.out.println("What is your name?");
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String name = input.readLine();
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System.out.println(name);
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System.out.println(
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"How old are you? What is your favorite double?");
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System.out.println("(input: <age> <double>)");
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String numbers = input.readLine();
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System.out.println(numbers);
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String[] numArray = numbers.split(" ");
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int age = Integer.parseInt(numArray[0]);
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double favorite = Double.parseDouble(numArray[1]);
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System.out.format("Hi %s.\n", name);
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System.out.format("In 5 years you will be %d.\n",
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age + 5);
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System.out.format("My favorite double is %f.",
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favorite / 2);
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} catch(IOException e) {
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System.err.println("I/O exception");
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}
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}
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}
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/* Output:
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What is your name?
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Sir Robin of Camelot
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How old are you? What is your favorite double?
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(input: <age> <double>)
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22 1.61803
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Hi Sir Robin of Camelot.
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In 5 years you will be 27.
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My favorite double is 0.809015.
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*/
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