/**
* BlueCove - Java library for Bluetooth
* Copyright (C) 2006-2008 Vlad Skarzhevskyy
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
* @author vlads
* @version $Id: TimeUtils.java 2655 2008-12-24 16:04:37Z skarzhevskyy $
*/
import java.util.Calendar;
import java.util.Date;
/**
*
*/
public abstract class TimeUtils {
private static Calendar singleCalendar;
private static Date singleDate;
public static String secSince(long start) {
if (start == 0) {
return "n/a";
}
long msec = since(start);
long sec = msec / 1000;
long min = sec / 60;
sec -= min * 60;
long h = min / 60;
min -= h * 60;
StringBuffer sb;
sb = new StringBuffer();
if (h != 0) {
sb.append(StringUtils.d00((int) h)).append(":");
}
if ((h != 0) || (min != 0)) {
sb.append(StringUtils.d00((int) min)).append(":");
}
sb.append(StringUtils.d00((int) sec));
if ((h == 0) && (min == 0)) {
sb.append(" sec");
}
if ((h == 0) && (min == 0) && (sec <= 1)) {
msec -= 1000 * sec;
sb.append(" ");
sb.append(StringUtils.d000((int) msec));
sb.append(" msec");
}
return sb.toString();
}
public static long since(long start) {
if (start == 0) {
return 0;
}
return (System.currentTimeMillis() - start);
}
public static String bps(long size, long start) {
long duration = TimeUtils.since(start);
if (duration == 0) {
return "n/a";
}
long bps = ((1000 * 8 * size) / (duration));
return StringUtils.formatLong(bps) + " bit/s";
}
public static String timeNowToString() {
StringBuffer sb = new StringBuffer();
appendTime(sb, System.currentTimeMillis(), false);
return sb.toString();
}
public static String timeStampNowToString() {
StringBuffer sb = new StringBuffer();
appendTime(sb, System.currentTimeMillis(), true);
return sb.toString();
}
public static StringBuffer appendTimeStampNow(StringBuffer sb, boolean millisecond) {
return appendTime(sb, System.currentTimeMillis(), millisecond);
}
public static synchronized StringBuffer appendTime(StringBuffer sb, long timeStamp,
boolean millisecond) {
if (timeStamp == 0) {
sb.append("n/a");
return sb;
}
if (singleCalendar == null) {
singleCalendar = Calendar.getInstance();
singleDate = new Date();
}
singleDate.setTime(timeStamp);
singleCalendar.setTime(singleDate);
StringUtils.appendD00(sb, singleCalendar.get(Calendar.HOUR_OF_DAY)).append(':');
StringUtils.appendD00(sb, singleCalendar.get(Calendar.MINUTE)).append(':');
StringUtils.appendD00(sb, singleCalendar.get(Calendar.SECOND));
if (millisecond) {
sb.append('.');
StringUtils.appendD000(sb, singleCalendar.get(Calendar.MILLISECOND));
}
return sb;
}
public static boolean sleep(long millis) {
try {
Thread.sleep(millis);
return true;
} catch (InterruptedException e) {
return false;
}
}
}
/**
* BlueCove - Java library for Bluetooth Copyright (C) 2006-2008 Vlad
* Skarzhevskyy
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with this
* work for additional information regarding copyright ownership. The ASF
* licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*
* @author vlads
* @version $Id: StringUtils.java 2655 2008-12-24 16:04:37Z skarzhevskyy $
*/
class StringUtils {
public static boolean isStringSet(String str) {
return ((str != null) && (str.length() > 0));
}
/**
* String.equalsIgnoreCase() was added only Since CLDC-1.1.
*
* @param anotherString
* @return
*/
public static boolean equalsIgnoreCase(String s1, String s2) {
if ((s1 == null) || (s2 == null)) {
return false;
}
return (s1.length() == s2.length()) && (s1.toUpperCase().equals(s2.toUpperCase()));
}
public static String d00(int i) {
if ((i > 9) || (i < 0)) {
return String.valueOf(i);
} else {
return "0" + String.valueOf(i);
}
}
public static StringBuffer appendD00(StringBuffer sb, int i) {
if ((i > 9) || (i < 0)) {
sb.append(String.valueOf(i));
} else {
sb.append('0').append(String.valueOf(i));
}
return sb;
}
public static String d000(int i) {
if ((i > 99) || (i < 0)) {
return String.valueOf(i);
} else if (i > 9) {
return "0" + String.valueOf(i);
} else {
return "00" + String.valueOf(i);
}
}
public static StringBuffer appendD000(StringBuffer sb, int i) {
if ((i > 99) || (i < 0)) {
sb.append(String.valueOf(i));
} else if (i > 9) {
sb.append('0').append(String.valueOf(i));
} else {
sb.append('0').append('0').append(String.valueOf(i));
}
return sb;
}
public static String d0000(int i) {
if ((i > 999) || (i < 0)) {
return String.valueOf(i);
} else if (i > 99) {
return "00" + String.valueOf(i);
} else if (i > 9) {
return "00" + String.valueOf(i);
} else {
return "000" + String.valueOf(i);
}
}
public static String formatLong(long l) {
if (l < 1000) {
return Long.toString(l);
}
long l1K = (l / 1000);
if (l1K < 1000) {
return Long.toString(l1K) + "," + StringUtils.d000((int) (l - 1000L * l1K));
} else {
long l1M = (l1K / 1000);
return Long.toString(l1M) + "," + StringUtils.d000((int) (l1K - 1000L * l1M)) + ","
+ StringUtils.d000((int) (l - 1000L * l1K));
}
}
public static String toHex00String(int c) {
String s = Integer.toHexString(c);
if (s.length() == 1) {
return "0" + s;
} else {
return s;
}
}
public static String padRight(String str, int length, char c) {
int l = str.length();
if (l >= length) {
return str;
}
StringBuffer sb = new StringBuffer();
sb.append(str);
for (int i = l; i < length; i++) {
sb.append(c);
}
return sb.toString();
}
public static char printable(char c) {
if (c < ' ') {
return ' ';
} else {
return c;
}
}
public static String toBinaryText(StringBuffer buf) {
boolean bufHasBinary = false;
int len = buf.length();
for (int i = 0; i < len; i++) {
if (buf.charAt(i) < ' ') {
bufHasBinary = true;
break;
}
}
if (bufHasBinary) {
StringBuffer formatedDataBuf = new StringBuffer();
for (int k = 0; k < len; k++) {
formatedDataBuf.append(printable(buf.charAt(k)));
}
formatedDataBuf.append(" 0x[");
for (int k = 0; k < len; k++) {
formatedDataBuf.append(toHex00String(buf.charAt(k))).append(' ');
}
formatedDataBuf.append("]");
buf = formatedDataBuf;
}
return buf.toString();
}
}
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