the .class file has the name "t" (in unnamed global package) but user attempted to load it as "tmp.t" (t in tmp package). You have to check package declaration in your source files and confirm that the files are under proper subdirectories (...
and websites and in this article, I Am going to share a complete Java programmer RoadMap, which will tell you what it take to become a professional Java developer and provide a comprehensive overview of all the tools, libraries, frameworks and skills you need to become a complete Java progr...
FileChannel inChannel = aFile.getChannel(); //create buffer with capacity of 48 bytes ByteBuffer buf = ByteBuffer.allocate(48); int bytesRead = inChannel.read(buf); //read into buffer. while (bytesRead != -1) { buf.flip(); //make buffer ready for read while(buf.hasRemaining()){ ...
In this program, We will learn how to use equalsIgnoreCase method to compare two strins. packageexamples.java.w3schools.string;publicclassStringequalsIgnoreCaseExample{publicstaticvoidmain(String[]args){Stringstr1="java";Stringstr2="w3schools";Stringstr3="JAVA";Stringstr4="W3School";System.ou...
int getAndSet(int newValue):以原子方式设置为newValue的值,并返回旧值。 AtomicInteger例子代码如下: 01importjava.util.concurrent.atomic.AtomicInteger; 02 03publicclassAtomicIntegerTest { 04 05staticAtomicInteger ai =newAtomicInteger(1); 06 07publicstaticvoidmain(String[] args) { ...