mirror of
https://code.briarproject.org/briar/briar.git
synced 2026-02-12 10:49:06 +01:00
Added utility methods for converting string to UTF-8 and vice versa.
This commit is contained in:
@@ -1,5 +1,7 @@
|
||||
package org.briarproject.util;
|
||||
|
||||
import java.nio.charset.Charset;
|
||||
|
||||
public class StringUtils {
|
||||
|
||||
private static final char[] HEX = new char[] {
|
||||
@@ -11,6 +13,14 @@ public class StringUtils {
|
||||
return s == null || s.length() == 0;
|
||||
}
|
||||
|
||||
public static byte[] toUtf8(String s) {
|
||||
return s.getBytes(Charset.forName("UTF-8"));
|
||||
}
|
||||
|
||||
public static String fromUtf8(byte[] bytes) {
|
||||
return new String(bytes, Charset.forName("UTF-8"));
|
||||
}
|
||||
|
||||
/** Converts the given byte array to a hex character array. */
|
||||
public static char[] toHexChars(byte[] bytes) {
|
||||
char[] hex = new char[bytes.length * 2];
|
||||
|
||||
@@ -7,18 +7,6 @@ import org.junit.Test;
|
||||
|
||||
public class StringUtilsTest extends BriarTestCase {
|
||||
|
||||
@Test
|
||||
public void testHead() {
|
||||
String head = StringUtils.head("123456789", 5);
|
||||
assertEquals("12345...", head);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testTail() {
|
||||
String tail = StringUtils.tail("987654321", 5);
|
||||
assertEquals("...54321", tail);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testToHexString() {
|
||||
byte[] b = new byte[] {1, 2, 3, 127, -128};
|
||||
|
||||
Reference in New Issue
Block a user