... the result of this BigDecimal multiplied with the value of arg. The scale of the resulting Big-
Decimal is the result of the addition of the two BigDecimal’s scales.
766 APPENDIX M the java class ... arg)
Returns the result of a logical operation of this BigInteger and the value of arg. The not method
returns the logical not of this BigInteger.
public int bitCount()
Return...
... natural base of logarithms (2.7182818284 590 452354) and the
ratio of the circumference of a circle to its diameter (3.141 592 6535 897 9323846).
858 APPENDIX M the java class library
JTextArea (javax.swing)
A ... instance of a GridLayout with a dimension of r rows and c columns (default of 1
by any).
public GridLayout(int r, int c, int hg, int vg)
Creates a new instance of a...
... process of creating programs using Java. This section dis-
cusses the purpose of programming in general and introduces the Java program-
ming language.
problem solving
The purpose of writing a program ... broad range of com-
puting issues, laying the founda-
tion for the study of software
development.
◗ Describe the relationship between
hardware and software.
◗ Define va...
... Some packages in the Java standard class library
Package Provides support to
java. applet
java. awt
java. beans
java. io
java. lang
java. math
java. net
java. rmi
java. security
Create programs (applets) ... through an instance (an object) of the class.
2.20 A Java applet is a Java program that can be executed using a Web
browser. Usually, the bytecode form of the Java...
... with Account
objects. Such programs are often called driver programs because all they do is
drive the use of other, more interesting parts of our program. They are often used
for testing purposes.
The ...
◗ Explain the advantages of encapsu-
lation and the use of Java modifiers
to accomplish it.
◗ Explore the details of method
declarations.
◗ Revisit the concepts of method...
... a2a3 a3
111 111 888 333
99 9
222 333
99 9
STEP 5 STEP 6
f3 = new Num (777); After returning from changeValues
a1 a2
f1 f2 f1 f2f3 f3
a1 a2a3 a3
111 111 888 333888 333
99 9
777
= Undefined
318 CHAPTER ... (out);
}
}
Half of the problem is 90 % mental.
Outer num = 98 77
Another deadline. Another miracle.
Outer num = 98 78
Life is uncertain. Eat dessert first.
Outer num = 98 79
One sev...
... represents a generic type of food.
The constructor of FoodItem accepts the number of grams of fat and the number
of servings of that food. The calories method returns the number of calories
due to fat, ... method of the revised GradeRange program,
populate a single array with
Grade objects, and then produce the
same output as the original
GradeRange program did.
6 .9 Th...
... the
maintenance tasks, and often the responsibilities of personnel change.
Therefore, maintainers often do not understand the software as well as
Maintaining software is the
process of modifying a pro-
gram ... working program is not necessarily a
good program. The goal of writing software is not to minimize the
amount of time it takes to develop a program, but to minimize t...
... and
structure of a Java software system. Part of the Java
Development Kit.
javah—A software tool that generates C header and
source files, used for implementing
native methods.
Part of the Java Development ... in the range.
software (1) Programs and data. (2) The intangible
components of a computer system.
software component—See component.
Software Development Kit (SD...