X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosFrequency.java;h=9542fe333858cdac0cbe715db08b1b4001cc41ed;hp=1dd4819dbff1335c4f6a98c6f4ebaa89566ecd5c;hb=ec20e2f72460010c4f59e6d59775671260e01026;hpb=4231d68bae69d9a7d1f52205002db452cd5f986d

diff --git a/altoslib/AltosFrequency.java b/altoslib/AltosFrequency.java
index 1dd4819d..9542fe33 100644
--- a/altoslib/AltosFrequency.java
+++ b/altoslib/AltosFrequency.java
@@ -15,12 +15,29 @@
  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  */
 
-package org.altusmetrum.altoslib_6;
+package org.altusmetrum.altoslib_10;
 
-public class AltosFrequency {
+import java.io.*;
+import java.util.*;
+import java.text.*;
+
+public class AltosFrequency implements Serializable {
 	public double	frequency;
 	public String	description;
 
+	public int hashCode() {
+		return new Double(frequency).hashCode();
+	}
+
+	public boolean equals(Object o) {
+		if (o == null)
+			return false;
+		if (!(o instanceof AltosFrequency))
+			return false;
+		AltosFrequency other = (AltosFrequency) o;
+		return other.frequency == frequency;
+	}
+
 	public String toString() {
 		return String.format("%7.3f MHz %-20s",
 				     frequency, description);
@@ -31,6 +48,10 @@ public class AltosFrequency {
 				     frequency, description);
 	}
 
+	public String frequency_string() {
+		return String.format("%7.3f", frequency);
+	}
+
 	public boolean close(double f) {
 		double	diff = Math.abs(frequency - f);