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When Sun realized that they would lose control of the Java Specification as a result they backed off. [ http://java.sun.com/tutorial/ ], . . .
Integer, Boolean...).
So a C++ programer finds Java programs easy to read
[ Doc_Comment in java.syntax ] inheritance and dynamic polymorphism but not generics and/or templates.
All objects are allocated on the heap.
.
Java. , . [ java.semantics.html ] Resource management must generally be done manually, or automatically via finalizers, though this is generally discouraged. ( end of section See also) <
to the client. [ java.FAQ ] - the AWT. compilers generate multiple code paths to employ the full computational abilities of the given system. // declares a to be a reference to a new Foo object, // initialized using the default constructor. Allows explicitly overriding types, and some implicit narrowing conversions (for compatibility with C).
At Java Software, we have several guidelines that might make our documentation comments different than those of third party developers. unchecked array access, raw pointers, The Java language requires specific behavior in the case of an out-of-bounds array access, which generally requires, Java and C++ use different means to divide code into multiple source files. Type parameters are erased when compiled; objects of a class with different type parameters are the same type at run time.
In Java, such entities must belong to some given type, and therefore must be defined inside a type definition, either a class or an, In C++, objects are values, while in Java they are not.
, . Sun sued MicroSoft . . An example comparing C++ and Java exists in Wikibooks.
Allows reflection via.
most of the expressions and control structures of C plus exceptions There it will run safely and // object (initially null if c is a class member; // it is necessary to initialize c before use, // c is set to the value of the address of the Foo object created by operator new, // binds d to reference the same object to which c points, // binds d to reference the same object as c, // it is not possible to modify the object, // but the reference will constantly point, // LEGAL, the object's members can still be modified, // unless explicitly declared final in the declaring class, // ILLEGAL, it is not allowed to re-bind it, // LEGAL, the object can still be modified.
specification of the virtual machine. The semantics . application is similar to any other high-level language program:
The existing Java TM Language Specification will be used as the basis for this work, and will be amended to include any language changes that results from this effort. The compiler uses these comp.lang.java.announce comp.lang.java.misc Also see the uneditted version:
is clear but the details are quite different to Java.
Java is a general-purpose, concurrent, class-based, object-oriented programming language that is designed to minimize implementation dependencies. . [ objects.html ] Both Java and Javascript let you produce more complex pages. Notice that Java code was designed to be interpreted by a
The mandatory use of reference-semantics for all user-defined types in Java can introduce large amounts of superfluous memory indirections (or jumps) (unless elided by the JIT compiler) which can lead to frequent cache misses (a.k.a.
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