public class UtilAll extends Object
| 限定符和类型 | 字段和说明 |
|---|---|
static String |
yyyy_MM_dd_HH_mm_ss |
static String |
yyyy_MM_dd_HH_mm_ss_SSS |
static String |
yyyyMMddHHmmss |
| 构造器和说明 |
|---|
UtilAll() |
| 限定符和类型 | 方法和说明 |
|---|---|
static int |
asInt(String str,
int defaultValue) |
static long |
asLong(String str,
long defaultValue) |
static String |
bytes2string(byte[] src)
字节数组转化成16进制形式
|
static byte[] |
compress(byte[] src,
int level) |
static long |
computeEclipseTimeMilliseconds(long beginTime)
计算耗时操作,单位ms
|
static long |
computNextHalfHourTimeMillis() |
static long |
computNextHourTimeMillis() |
static long |
computNextMinutesTimeMillis() |
static long |
computNextMorningTimeMillis() |
static int |
crc32(byte[] array) |
static int |
crc32(byte[] array,
int offset,
int length) |
static String |
currentStackTrace() |
static String |
formatDate(Date date,
String pattern) |
static String |
frontStringAtLeast(String str,
int size) |
static double |
getDiskPartitionSpaceUsedPercent(String path)
获取磁盘分区空间使用率
|
static int |
getPid() |
static boolean |
isBlank(String str) |
static boolean |
isItTimeToDo(String when) |
static String |
jstack() |
static String |
jstack(Map<Thread,StackTraceElement[]> map) |
static String |
offset2FileName(long offset)
将offset转化成字符串形式
左补零对齐至20位 |
static Date |
parseDate(String date,
String pattern) |
static String |
responseCode2String(int code) |
static byte[] |
string2bytes(String hexString)
16进制字符串转化成字节数组
|
static String |
timeMillisToHumanString() |
static String |
timeMillisToHumanString(long t) |
static String |
timeMillisToHumanString2(long t) |
static String |
timeMillisToHumanString3(long t)
返回日期时间格式,精度到秒
格式如下:2013122305190000 |
static byte[] |
uncompress(byte[] src) |
public static int getPid()
public static String currentStackTrace()
public static String offset2FileName(long offset)
public static long computeEclipseTimeMilliseconds(long beginTime)
public static boolean isItTimeToDo(String when)
public static String timeMillisToHumanString()
public static String timeMillisToHumanString(long t)
public static long computNextMorningTimeMillis()
public static long computNextMinutesTimeMillis()
public static long computNextHourTimeMillis()
public static long computNextHalfHourTimeMillis()
public static String timeMillisToHumanString2(long t)
public static String timeMillisToHumanString3(long t)
t - public static double getDiskPartitionSpaceUsedPercent(String path)
public static final int crc32(byte[] array)
public static final int crc32(byte[] array,
int offset,
int length)
public static String bytes2string(byte[] src)
public static byte[] string2bytes(String hexString)
public static byte[] uncompress(byte[] src)
throws IOException
IOExceptionpublic static byte[] compress(byte[] src,
int level)
throws IOException
IOExceptionpublic static int asInt(String str, int defaultValue)
public static long asLong(String str, long defaultValue)
public static String responseCode2String(int code)
public static boolean isBlank(String str)
public static String jstack()
public static String jstack(Map<Thread,StackTraceElement[]> map)
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