questions/java/page/16
Convert hashmap to an ArrayList with a ...READ MORE
try (BufferedReader br = new BufferedReader(new FileReader(path))) ...READ MORE
public <T> T[] concatenate(T[] a, T[] b) ...READ MORE
try { final Path ...READ MORE
Yes, you have guessed it right. Language ...READ MORE
Short circuit here means that the second ...READ MORE
double d = 2.34568; DecimalFormat f = new ...READ MORE
Observer pattern throughout whole swing (Observable, Observer) MVC also ...READ MORE
In Java 8 or earlier: List<String> string = ...READ MORE
Probably you'd have to ask the Java ...READ MORE
You can refer to this: synchronized (someObject) { ...READ MORE
Basically, StringBuffer methods are synchronized while StringBuilder ...READ MORE
If you want to see the SQL ...READ MORE
The docs for java.io.Serializable are probably about as good ...READ MORE
str != null && str.length() != 0 alternatively str ...READ MORE
Set Java Home JAVA_HOME = C:\Program Files\Java\jdk1.7.0 [Location ...READ MORE
Before installing Eclipse, ensure that you are ...READ MORE
As you might be knowing, all these ...READ MORE
Use an enum: public enum Foo { ...READ MORE
By default, Annotation wiring is not turned ...READ MORE
A static method has two main purposes: For ...READ MORE
In a thread on comp.lang.java.help, Hunter Gratzner ...READ MORE
/* Derive the key, given password and ...READ MORE
According to my knowledge, the Spring Framework ...READ MORE
org.apache.commons.io.IOUtils from Apache has a method called copy(InputStream,OutputStream).which does ...READ MORE
String str = "..."; // write the ...READ MORE
I've learned that error messages like this ...READ MORE
there are some traditional ways that you ...READ MORE
Use the following program public class Osname { public ...READ MORE
I want to populate the data coming ...READ MORE
public String getPostcode(Person person) { ...READ MORE
public static String daysBetween(String day1, String day2) ...READ MORE
public static void main(String[] args) { ...READ MORE
for (Map.Entry<String, String> item : params.entrySet()) { ...READ MORE
Thread.currentThread().getStackTrace() will usually contain the method you’re ...READ MORE
If you want the GUI to behave ...READ MORE
public class Cons { public static Cons ...READ MORE
If you are using Java 1.5 or ...READ MORE
Double temp = Double.valueOf(str); number = temp.doubleValue(); READ MORE
This is also a way to work ...READ MORE
You may pass the float value: String.format("%.2f", floatVal); READ MORE
Can’t tell you the exact reason as ...READ MORE
I found this an efficient way in counting ...READ MORE
continue is kind of like goto. Are you familiar ...READ MORE
public class GenericClass<T> { ...READ MORE
The following code will work fine. But I ...READ MORE
To delete the subject record with its ...READ MORE
A daemon thread is a thread that is doing ...READ MORE
This quote rightly explains that 2 totally ...READ MORE
I think you can easily perform this ...READ MORE
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