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ch 03 code
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‎.classpath‎

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<?xml version="1.0" encoding="UTF-8"?>
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<classpath>
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<classpathentry kind="src" path="ap01"/>
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<classpathentry kind="src" path="ap02"/>
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<classpathentry kind="src" path="ch01"/>
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<classpathentry kind="src" path="ch02"/>
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<classpathentry kind="src" path="ch03"/>
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<classpathentry kind="src" path="ch04"/>
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<classpathentry kind="src" path="ch05"/>
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<classpathentry kind="src" path="ch06"/>
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<classpathentry kind="src" path="ch07"/>
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<classpathentry kind="src" path="ch08"/>
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<classpathentry kind="src" path="ch09"/>
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<classpathentry kind="src" path="ch10"/>
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<classpathentry kind="src" path="ch11"/>
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<classpathentry kind="src" path="ch12"/>
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<classpathentry kind="src" path="ch13"/>
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<classpathentry kind="src" path="ch14"/>
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<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
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<classpathentry kind="output" path="bin"/>
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</classpath>

‎.gitignore‎

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# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
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hs_err_pid*
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/bin/

‎.project‎

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<?xml version="1.0" encoding="UTF-8"?>
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<projectDescription>
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<name>ThinkJavaCode</name>
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<comment></comment>
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<projects>
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</projects>
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<buildSpec>
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<buildCommand>
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<name>org.eclipse.jdt.core.javabuilder</name>
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<arguments>
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</arguments>
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</buildCommand>
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</buildSpec>
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<natures>
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<nature>org.eclipse.jdt.core.javanature</nature>
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</natures>
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</projectDescription>

‎ch03/ConvertSeconds.java‎

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import java.util.Scanner;
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/**
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* Converts number of seconds to hour, minutes, seconds.
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*/
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public class ConvertSeconds {
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public static void main(String[] args) {
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int enteredSeconds;
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int numHours;
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int numMinutes;
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int numSeconds;
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Scanner scannerIn = new Scanner(System.in);
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System.out.print("How many seconds? ");
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enteredSeconds = scannerIn.nextInt();
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numHours = enteredSeconds / 3600;
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numMinutes = (enteredSeconds % 3600) / 60;
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numSeconds = enteredSeconds % 60;
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System.out.printf("%d seconds is %d hour(s), %d minutes, and %d seconds",
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enteredSeconds, numHours, numMinutes, numSeconds);
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scannerIn.close();
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}
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}

‎ch03/Degrees.java‎

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/**
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* Converts a temperature from Celsius to Fahrenheit
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*/
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import java.util.Scanner;
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public class Degrees {
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public static void main(String[] args) {
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double tempCelsius = 0.0;
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Scanner scannerIn = new Scanner(System.in);
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System.out.print("What is the temperature in Celsius? ");
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tempCelsius = scannerIn.nextDouble();
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System.out.printf("%.1f Celsius is %.1f Fahrenheit.", tempCelsius,
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tempCelsius * 9.0 / 5.0 + 32 );
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scannerIn.close();
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}
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}

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