[Ch10b] Mountains exercise for 10b (8b399169) · Commits · examples / Head First Java 3rd Edition

src/main/java/ch10b/SortMountains.java

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Changes for src/main/java/ch10b/SortMountains.java: 46 added lines, 0 removed lines.
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		package ch10b;

		import java.util.*;
		public class SortMountains {
		LinkedList<Mountain> mtn = new LinkedList<Mountain>();
		class NameCompare implements Comparator <Mountain> {
		public int compare(Mountain one, Mountain two) {
		return one.name.compareTo(two.name);
		}
		}
		class HeightCompare implements Comparator <Mountain> {
		public int compare(Mountain one, Mountain two) {
		return (two.height - one.height);
		}
		}
		public static void main(String [] args) {
		new SortMountains().go();
		}
		public void go() {
		mtn.add(new Mountain("Longs", 14255));
		mtn.add(new Mountain("Elbert", 14433));
		mtn.add(new Mountain("Maroon", 14156));
		mtn.add(new Mountain("Castle", 14265));
		System.out.println("as entered:\n" + mtn);
		NameCompare nc = new NameCompare();
		Collections.sort(mtn, nc);
		System.out.println("by name:\n" + mtn);
		HeightCompare hc = new HeightCompare();
		Collections.sort(mtn, hc);
		System.out.println("by height:\n" + mtn);
		}
		}
		class Mountain {
		String name;
		int height;

		Mountain(String n, int h) {
		name = n;
		height = h;
		}

		public String toString() {
		return name + " " + height;
		}

		}
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Changes for src/main/java/ch10b/SortMountainsExercise.java: 44 added lines, 0 removed lines.
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		package ch10b;

		//import __________________;
		public class SortMountainsExercise {
		// LinkedList______________ mtn = new LinkedList____________();
		// class NameCompare ___________________________________ {
		// public int compare(Mountain one, Mountain two) {
		// return ___________________________;
		// }
		// }
		// class HeightCompare _______________________________ {
		// public int compare(Mountain one, Mountain two) {
		// return (__________________________);
		// }
		// }
		// public static void main(String [] args) {
		// new SortMountains().go();
		// }
		// public void go() {
		// mtn.add(new Mountain(“Longs”, 14255));
		// mtn.add(new Mountain(“Elbert”, 14433));
		// mtn.add(new Mountain(“Maroon”, 14156));
		// mtn.add(new Mountain(“Castle”, 14265));
		// System.out.println(“as entered:\n” + mtn);
		// NameCompare nc = new NameCompare();
		// _________________________________;
		// System.out.println(“by name:\n” + mtn);
		// HeightCompare hc = new HeightCompare();
		// _________________________________;
		// System.out.println(“by height:\n” + mtn);
		// }
		//}
		//class Mountain {
		// __________________;
		// _________________;
		//
		// ______________________ {
		// _________________;
		// _________________;
		// }
		// _________________________ {
		// ______________________________;
		// }
		}
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