ex20) Java OOP - Exception Handling

//StringBuffer :memory saving , stringfaster than.

public class Str01 {

public static void main(String[] args) {

StringBuilder s1 =new StringBuilder("Test");

StringBuilder s2 =new StringBuilder("ABCD");

s1.append(s2); //add

System.out.println(s1);

System.out.println(s2);

s1.append(10); //add

System.out.println(s1);

String s3 =new String("1234");

StringBuffer s4 = new StringBuffer(s3);

System.out.println(s4);

//Method and Description

//StringBuffer space is automatically allocated.

StringBuffer k1 =new StringBuffer();         //() only inputtingcase
                                                                             // -> basic 16 string creates.

System.out.println(k1.length());               //()=use spaceX

System.out.println(k1.capacity());            //16 string count space allocated.

k1.insert(0,"ABCD");                               //0addressonwards: "ABCD" insert it

System.out.println(k1.length());               // k1.insert->4 string count output

System.out.println(k1.capacity());            // 16 string count space allocated.

k1.insert(0,"12345678901123344");     // 0addressonwards: "12345678901123344" insert it

System.out.println(k1.length());               // k1.insert->use string count output

System.out.println(k1.capacity());            // 34 string count space (autoexpand)

//definition actual use othercase

StringBuffer k2 =new StringBuffer(5);       //5 definition

k2.append("123456");                            //actually 6

System.out.println(k2.length());  

System.out.println(k2.capacity());             //6 multiple form add allocation  

//string 

StringBuffer k3 =new StringBuffer("ABCD");  

System.out.println(k3.length());   

System.out.println(k3.capacity());  //6 multiple form add allocation  

//object

StringBuffer k4 =new StringBuffer(new String("xyz"));
                                                                    // use needednone case referencevariable immediately valuestore

System.out.println(k4.length());   

System.out.println(k4.capacity()); 

k4.append(10.7);

System.out.println(k4);

System.out.println(k4.charAt(2)); 

System.out.println(k4.indexOf("10")); 

k4.insert(4,"_add_");                           // position insert

System.out.println(k4);

System.out.println(k4.toString());

k4.reverse();                                     //reverse

System.out.println(k4);

k4.setLength(5);                                //forcibly size adjust

System.out.println(k4);

System.out.println(k4.substring(2));    //specify position "after"only output 

System.out.println(k4);                       //value itself changed .

System.out.println(k4.substring(2,4));  //specify position  output

StringBuffer k5 =new StringBuffer("       12345   7");//store to .

System.out.println(k5);

//System.out.println(k5.trimToSize());//->void:value .(meansof)

k5.trimToSize();

System.out.println(k5);                     // ? ? of needed 

 

StringBuffer str1= new StringBuffer("Hello, JAVA");

StringBuffer str2= new StringBuffer("notllo, Java");

System.out.println("1 :"+str1);

System.out.println("1 size :"+str1.length());

System.out.println("1 :"+str1.capacity()); 

System.out.println("2 :"+str2);

System.out.println("2 size :"+str2.length());

System.out.println("2 :"+str2.capacity()); 

 

//comparison

String st1 = " ";

String st2 = "for ";

st1 = st1 + st2;

System.out.println(st1);
 

//=on

StringBuffer st3 = new StringBuffer(" ");

st3.append("for ");

System.out.println(s3);

}

}

element

Font
font-family
font-size
font-style
font-variant
font-weight
letter-spacing
line-height
text-decoration
text-align
text-indent
text-transform
white-space
word-spacing
color
Background
bg-attachment
bg-color
bg-image
bg-position
bg-repeat
Box
width
height
border-top
border-right
border-bottom
border-left
margin
padding
max-height
min-height
max-width
min-width
outline-color
outline-style
outline-width
Positioning
position
top
bottom
right
left
float
display
clear
z-index
List
list-style-image
list-style-type
list-style-position
Table
vertical-align
border-collapse
border-spacing
caption-side
empty-cells
table-layout
Effects
text-shadow
-webkit-box-shadow
border-radius
Other
overflow
cursor
visibility