<p> Remove everything and return the last value of a supplied String, and everything after it from a String. </p> @param str String to chomp from @pa

get current time in milliseconds, format is {@link #DEFAULT_DATE_FORMAT} @return

Returns the current image display matrix.<br /> This matrix can be used in the next call to the {@link #setImageDrawable(Drawable, Matrix, float, floa

获取文件夹大小 @param file File实例 @return long 单位为K @throws Exception

<p> Get the String that is nested in between two instances of the same String. </p> <p/> <p> If <code>str</code> is <code>null</code>, will return <co

<p> Remove and return everything before the first value of a supplied String from another String. </p> @param str String to chomp from @param sep Str

Setup the base matrix so that the image is centered and scaled properly. @param bitmap @param matrix

<p> Find the first index of any of a set of potential substrings. </p> <p/> <p> <code>null</code> String will return <code>-1</code>. </p> @param str

Fill all 'variables' in the given text with the values from the map. Any text looking like '${key}' will get replaced by the value stored in the names

<p> Checks if the String contains only unicode letters. </p> <p/> <p> <code>null</code> will return <code>false</code>. An empty String will return <c

<p> Checks if the String contains only unicode letters and space (<code>' '</code>). </p> <p/> <p> <code>null</code> will return <code>false</code>. A

<p> Checks if the String contains only unicode letters or digits. </p> <p/> <p> <code>null</code> will return <code>false</code>. An empty String will

<p> Checks if the String contains only unicode letters, digits or space (<code>' '</code>). </p> <p/> <p> <code>null</code> will return <code>false</c

<p> Checks if the String contains only unicode digits. </p> <p/> <p> <code>null</code> will return <code>false</code>. An empty String will return <co

<p> Checks if the String contains only unicode digits or space (<code>' '</code>). </p> <p/> <p> <code>null</code> will return <code>false</code>. An