Preserve leading 0s in mcc mnc (21d59420) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/network/ApnEditor.java

+11 −1

Original line number	Diff line number	Diff line
		@@ -313,12 +313,22 @@ public class ApnEditor extends SettingsPreferenceFragment
		static String formatInteger(String value) {
		try {
		final int intValue = Integer.parseInt(value);
		return String.format("%d", intValue);
		return String.format(getCorrectDigitsFormat(value), intValue);
		} catch (NumberFormatException e) {
		return value;
		}
		}

		/**
		* Get the digits format so we preserve leading 0's.
		* MCCs are 3 digits and MNCs are either 2 or 3.
		*/
		static String getCorrectDigitsFormat(String value) {
		if (value.length() == 2) return "%02d";
		else return "%03d";
		}


		/**
		* Check if passed in array of APN types indicates all APN types
		* @param apnTypes array of APN types. "*" indicates all types.

+3 −1

Original line number	Diff line number	Diff line
		@@ -440,6 +440,8 @@ public class ApnEditorTest {
		@Test
		public void formatInteger_shouldParseString() {
		assertThat(ApnEditor.formatInteger("42")).isEqualTo("42");
		assertThat(ApnEditor.formatInteger("01")).isEqualTo("01");
		assertThat(ApnEditor.formatInteger("001")).isEqualTo("001");
		}

		@Test