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java Programming Glossary: comparesSort on a string that may contain a number http://stackoverflow.com/questions/104599/sort-on-a-string-that-may-contain-a-number a number I need to write a Java Comparator class that compares Strings however with one twist. If the two strings it is comparing.. bit in the middle to the regular expression 0 9 and if it compares then doing a numeric comparison otherwise doing a lexical comparison...
Natural sort order string comparison in Java - is one built in? http://stackoverflow.com/questions/1262239/natural-sort-order-string-comparison-in-java-is-one-built-in greater than 1.2.9.1 . 1 By natural sort order I mean it compares strings the way a human would compare them as opposed to ascii..
whats the difference between “.equals and ==” http://stackoverflow.com/questions/1643067/whats-the-difference-between-equals-and equals share improve this question In Java always just compares two references for non primitives that is i.e. it tests whether..
Why doesn?™t == work on String? [duplicate] http://stackoverflow.com/questions/17443201/why-doesnt-work-on-string compare strings not the operator. The reason is that just compares object references. where as .equals of String class checks equality..
Byte order mark screws up file reading in Java http://stackoverflow.com/questions/1835430/byte-order-mark-screws-up-file-reading-in-java rest of the first line thus causing problems with string compares. Is there an easy way to skip the byte order mark when it is..
http://stackoverflow.com/questions/211143/java-enum-definition in the case of enums but it can make sure that it only compares the right kind of enums with each other. EDIT Well nearly see..
http://stackoverflow.com/questions/2864840/treemap-sort-by-value is atypical. Note on for Integer Your original comparator compares Integer using . This is almost always wrong since with Integer..
Why does int num = Integer.getInteger(“123”) throw NullPointerException? http://stackoverflow.com/questions/3123349/why-does-int-num-integer-getinteger123-throw-nullpointerexception the danger of using boxed primitives. When your program compares two boxed primitives with the operator it does an identity comparison..
http://stackoverflow.com/questions/3130311/weird-integer-boxing-in-java false because the two objects are separate objects so the compares the references. But I can't figure out why is the second statement..
Best way to compare objects by multiple fields? http://stackoverflow.com/questions/369512/best-way-to-compare-objects-by-multiple-fields this question You can write a comparator class which compares two Person objects and you can examine as many of the fields..
Bringing JFileChooser on top of all windows http://stackoverflow.com/questions/5129294/bringing-jfilechooser-on-top-of-all-windows the center of the screen on my L F. You might see how it compares to yours. package gui import java.awt.BorderLayout import java.awt.Dimension..
String equality vs equality of location http://stackoverflow.com/questions/594604/string-equality-vs-equality-of-location equals when dealing with object references. The operator compares reference values which is almost never what you mean to compare...
Java: How do I use a PriorityQueue? http://stackoverflow.com/questions/683041/java-how-do-i-use-a-priorityqueue super E comparator and pass in a comparator which compares in the appropriate way for your sort order. If you give an example..
Why is subtracting these two times (in 1927) giving a strange result? http://stackoverflow.com/questions/6841333/why-is-subtracting-these-two-times-in-1927-giving-a-strange-result two date strings referencing times one second apart and compares them public static void main String args throws ParseException..
Scanner vs. StringTokenizer vs. String.Split http://stackoverflow.com/questions/691184/scanner-vs-stringtokenizer-vs-string-split about Java's Scanner class and now I'm wondering how it compares competes with the StringTokenizer and String.Split. I know that..
Java String.equals versus == [duplicate] http://stackoverflow.com/questions/767372/java-string-equals-versus tokens and stores them in an array of strings and then compares a variable with the first home ... why isn't it working public..
equals vs Arrays.equals in Java http://stackoverflow.com/questions/8777257/equals-vs-arrays-equals-in-java not what most people expect. Arrays.equals array1 array2 compares the contents of the arrays. Similarly array.toString may not..
What makes reference comparison (==) work for some strings in Java? http://stackoverflow.com/questions/9698260/what-makes-reference-comparison-work-for-some-strings-in-java str1 not equal to str2 which is understandable since it compares object reference. But then why s1 is equal to s2 String s1 abc..
Java comparison with == of two strings is false? http://stackoverflow.com/questions/995918/java-comparison-with-of-two-strings-is-false string equals share improve this question The operator compares the object references not the value of the String s. To compare..
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