java programming BIM

Unit 10 : Exception handling java programming

November 25, 2018BIM Notes

Exception Handling Error occurred in a program can be of two types: syntax error or logical error. An exception is an abnormal condition that arises in a code sequence at run time. In other words, an exception is a run-time error. A Java exception is an object that describes an exceptional (that is, […]

Unit 6 & 7 java programming

November 25, 2018BIM Notes

Class and object A class is a user defined data type which binds data and function into a single unit and objects are the instance of a class. A class is declared by use of the class keyword. The general form of a class definition is shown here:

class classname
{
type instance-variable1;
type instance-variable2;
type instance-variablen;
type methodname1(parameter-list)
{
// body of method
}
type methodname2(parameter-list)
{
// body of methodTHE JAVA LANGUAGE
}
type methodnamen(parameter-list)
{
// body of method
}
}

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class classname

{

type instance-variable1;

type instance-variable2;

type instance-variablen;

type methodname1(parameter-list)

{

// body of method

}

type methodname2(parameter-list)

{

// body of methodTHE JAVA LANGUAGE

}

type methodnamen(parameter-list)

{

// body of method

}

The data, or variables, defined within a […]

Unit 5 : Control Statements

November 25, 2018BIM Notes

Java’s Control Statements A programming language uses control statements to cause the flow of execution to advance and branch based on changes to the state of a program. Java’s program control statements can be put into the following categories: selection, iteration, and jump. Selection statements allows program to choose different paths of execution based upon the outcome of […]