Java by API Java Lang 155 codes

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1 == vs equals
2 ArithmeticException as a type
3 ArrayIndexOutOfBoundsException as a type
4 Boolean
5 Byte
6 Byte MAX_VALUE
7 Byte MIN_VALUE
8 Character
9 Character COMBINING_SPACING_MARK
10 Character isIdentifierIgnorable(char ch)
11 Character isISOControl(char ch)
12 Character isJavaIdentifierPart(char ch)
13 Character isJavaIdentifierStart(char ch)
14 Character isUnicodeIdentifierPart(char ch)
15 Character isUnicodeIdentifierStart(char ch)
16 Character isWhitespace(char ch)
17 Character MATH_SYMBOL
18 Character NON_SPACING_MARK
19 Character TITLECASE_LETTER
20 Character UnicodeBlock of(char c)
21 Class
22 ClassLoader
23 Double
24 Double MAX_VALUE
25 Double MIN_VALUE
26 Double NEGATIVE_INFINITY
27 Double POSITIVE_INFINITY
28 Enum
29 Extends ClassLoader
30 Extends SecurityManager
31 Field
32 Float
33 Float isNaN() Returns true if this Float value is a Not-a-Number (NaN)
34 Float MAX_VALUE
35 Float MIN_VALUE
36 Implements Cloneable
37 Implements Comparable
38 Implements java lang ComparableT
39 Implements UncaughtExceptionHandler
40 Int class
41 Integer
42 Integer MAX_VALUE
43 InterruptedException as a type
44 Java lang ClassNotFoundException
45 Java lang InstantiationException
46 Java lang NoSuchMethodException
47 Java lang SuppressWarnings (named compiler warnings should be suppressed)
48 Long
49 Long class
50 Long MAX_VALUE
51 Long MIN_VALUE
52 Math
53 Math cbrt(double a) Returns the cube root of a double value
54 Math E
55 Math hypot(double x, double y) Returns sqrt(x2 +y2) without intermediate overflow or underflow
56 Math log10(double a)
57 Math PI
58 Math round(double a)
59 Math signum(float f)
60 Math sqrt(int intValue)
61 New Boolean(boolean value)
62 New Boolean(String s)
63 New Byte(byte value)
64 New Byte(String s)
65 New Character(char charValue)
66 New Double(double value)
67 New Double(String stringValue) 314159E-5
68 New Float(float value)
69 New Float(String s)
70 New IllegalAccessException(String name)
71 New Long(long value)
72 New Long(String s)
73 New NullPointerException(String name)
74 New RuntimeException(String name)
75 New Short(short value)
76 New Short(String s)
77 New String()
78 New String(byte[] ascii, int hibyte)
79 New String(byte[] bytes)
80 New String(byte[] bytes, int offset, int length)
81 New String(char[] value)
82 New String(char[] value, int offset, int count)
83 New String(String original)
84 New StringBuffer(int size)
85 New StringBuffer(String str)
86 New StringBuilder(int capacity)
87 New StringBuilder(String str)
88 New StringTokenizer(String str, String delim)
89 New Thread(Runnable target, String name)
90 New ThreadGroup(String groupName)
91 Number class
92 Object
93 Package
94 Process
95 ProcessBuilder
96 Runnable
97 Runtime
98 Runtime getRuntime()
99 Short
100 Short MAX_VALUE
101 StackTraceElement
102 String
103 String CASE_INSENSITIVE_ORDER
104 StringBuffer
105 StringBuilder
106 StringTokenizer
107 Subclass Exception
108 System
109 System exit(int status)
110 System getProperty (user dir)
111 System identityHashCode(Object x)
112 System in
113 System in read()
114 System out
115 System out printf( %-10 10s %s, String word, int length )
116 System out printf( Locale CHINA, %tc, Date date )
117 System out printf( Locale ITALIAN, %tc, Date date )
118 System out printf(% 2f, float f )
119 System out printf(% 5s, String str) (3)
120 System out printf(%03d, int i )
121 System out printf(%03f, float f)
122 System out printf(%1 s , String str )
123 System out printf(%1x, %1X, 0xCAFE )
124 System out printf(%5s, String str)
125 System out printf(%-5s, String str) (2)
126 System out printf(%b, String str )
127 System out printf(%c, char ch )
128 System out printf(%e, float )
129 System out printf(%f, float f )
130 System out printf(%g, float f )
131 System out printf(%h, float f )
132 System out printf(%s
133 System out printf(%s, 5)
134 System out printf(%s, Date date )
135 System out printf(%tc, Date date ) (lowercase t, lowercase c)
136 System out printf(%tC, Date date ) (lowercase t, uppercase C)
137 System out printf(%Tc, Date date ) (Uppercase T, lowercase c)
138 System out printf(%tD, Date date )
139 System out printf(%tF, Date date )
140 System out printf(%tR,Date date )
141 System out printf(%tT, Date date )
142 System out printf(%tz, Date date )
143 System out printf({%07 3f}, float f )
144 System setErr(PrintStream err)
145 Thread
146 Thread activeCount()
147 Thread currentThread()
148 Thread dumpStack()
149 Thread enumerate(Thread[] tarray)
150 Thread MAX_PRIORITY
151 Thread NORM_PRIORITY
152 ThreadGroup
153 Threah sleep(long millis)
154 Throwable
155 Throwable as a type