deviceinfo.mayur.medialibrary.util

Class Utils

java.lang.Object

deviceinfo.mayur.medialibrary.util.Utils

public class Utils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Utils()

Method Summary

Modifier and Type	Method and Description
static void	assertTrue(boolean cond)
static int	ceilLog2(float value)
static <T> T	checkNotNull(T object)
static float	clamp(float x, float min, float max)
static int	clamp(int x, int min, int max)
static long	clamp(long x, long min, long max)
static void	closeSilently(java.io.Closeable c)
static void	closeSilently(android.database.Cursor cursor)
static void	closeSilently(android.os.ParcelFileDescriptor fd)
static int	compare(long a, long b)
static java.lang.String[]	copyOf(java.lang.String[] source, int newSize)
static long	crc64Long(byte[] buffer)
static long	crc64Long(java.lang.String in) A function thats returns a 64-bit crc for string
static void	debug(java.lang.String message, java.lang.Object... args)
static java.lang.String	ensureNotNull(java.lang.String value)
static boolean	equals(java.lang.Object a, java.lang.Object b)
static java.lang.String	escapeXml(java.lang.String s)
static void	fail(java.lang.String message, java.lang.Object... args)
static int	floorLog2(float value)
static byte[]	getBytes(java.lang.String in)
static java.lang.String	getUserAgent(android.content.Context context)
static boolean	handleInterrruptedException(java.lang.Throwable e)
static float	interpolateAngle(float source, float target, float progress)
static float	interpolateScale(float source, float target, float progress)
static boolean	isNullOrEmpty(java.lang.String exifMake)
static boolean	isOpaque(int color)
static java.lang.String	maskDebugInfo(java.lang.Object info)
static int	nextPowerOf2(int n)
static float	parseFloatSafely(java.lang.String content, float defaultValue)
static int	parseIntSafely(java.lang.String content, int defaultValue)
static int	prevPowerOf2(int n)
static void	swap(int[] array, int i, int j)
static void	waitWithoutInterrupt(java.lang.Object object)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Utils

public Utils()

Method Detail

assertTrue

public static void assertTrue(boolean cond)

fail

public static void fail(java.lang.String message,
                        java.lang.Object... args)

checkNotNull

public static <T> T checkNotNull(T object)

equals

public static boolean equals(java.lang.Object a,
                             java.lang.Object b)

nextPowerOf2

public static int nextPowerOf2(int n)

prevPowerOf2

public static int prevPowerOf2(int n)

clamp

public static int clamp(int x,
                        int min,
                        int max)

clamp

public static float clamp(float x,
                          float min,
                          float max)

clamp

public static long clamp(long x,
                         long min,
                         long max)

isOpaque

public static boolean isOpaque(int color)

swap

public static void swap(int[] array,
                        int i,
                        int j)

crc64Long

public static final long crc64Long(java.lang.String in)

A function thats returns a 64-bit crc for string

Parameters:

in - input string

Returns:

a 64-bit crc value

crc64Long

public static final long crc64Long(byte[] buffer)

getBytes

public static byte[] getBytes(java.lang.String in)

closeSilently

public static void closeSilently(java.io.Closeable c)

compare

public static int compare(long a,
                          long b)

ceilLog2

public static int ceilLog2(float value)

floorLog2

public static int floorLog2(float value)

closeSilently

public static void closeSilently(android.os.ParcelFileDescriptor fd)

closeSilently

public static void closeSilently(android.database.Cursor cursor)

interpolateAngle

public static float interpolateAngle(float source,
                                     float target,
                                     float progress)

interpolateScale

public static float interpolateScale(float source,
                                     float target,
                                     float progress)

ensureNotNull

public static java.lang.String ensureNotNull(java.lang.String value)

parseFloatSafely

public static float parseFloatSafely(java.lang.String content,
                                     float defaultValue)

parseIntSafely

public static int parseIntSafely(java.lang.String content,
                                 int defaultValue)

isNullOrEmpty

public static boolean isNullOrEmpty(java.lang.String exifMake)

waitWithoutInterrupt

public static void waitWithoutInterrupt(java.lang.Object object)

handleInterrruptedException

public static boolean handleInterrruptedException(java.lang.Throwable e)

escapeXml

public static java.lang.String escapeXml(java.lang.String s)

Returns:

String with special XML characters escaped.

getUserAgent

public static java.lang.String getUserAgent(android.content.Context context)

copyOf

public static java.lang.String[] copyOf(java.lang.String[] source,
                                        int newSize)

maskDebugInfo

public static java.lang.String maskDebugInfo(java.lang.Object info)

debug

public static void debug(java.lang.String message,
                         java.lang.Object... args)