added in API level 1
Summary:
Methods
Readable
public
interface
Readable
java.lang.Readable |
A Readable is a source of characters. Characters from
a Readable are made available to callers of the read
method via a CharBuffer
.
Summary
Public methods | |
---|---|
abstract
int
|
read(CharBuffer cb)
Attempts to read characters into the specified character buffer. |
Public methods
read
added in API level 1
public abstract int read (CharBuffer cb)
Attempts to read characters into the specified character buffer. The buffer is used as a repository of characters as-is: the only changes made are the results of a put operation. No flipping or rewinding of the buffer is performed.
Parameters | |
---|---|
cb |
CharBuffer : the buffer to read characters into |
Returns | |
---|---|
int |
The number of char values added to the buffer,
or -1 if this source of characters is at its end |
Throws | |
---|---|
IOException |
if an I/O error occurs |
NullPointerException |
if cb is null |
ReadOnlyBufferException |
if cb is a read only buffer |
Annotations
Interfaces
Classes
- Boolean
- Byte
- Character
- Character.Subset
- Character.UnicodeBlock
- Class
- ClassLoader
- Compiler
- Double
- Enum
- Float
- InheritableThreadLocal
- Integer
- Long
- Math
- Number
- Object
- Package
- Process
- ProcessBuilder
- ProcessBuilder.Redirect
- Runtime
- RuntimePermission
- SecurityManager
- Short
- StackTraceElement
- StrictMath
- String
- StringBuffer
- StringBuilder
- System
- Thread
- ThreadGroup
- ThreadLocal
- Throwable
- Void
Enums
Exceptions
- ArithmeticException
- ArrayIndexOutOfBoundsException
- ArrayStoreException
- ClassCastException
- ClassNotFoundException
- CloneNotSupportedException
- EnumConstantNotPresentException
- Exception
- IllegalAccessException
- IllegalArgumentException
- IllegalMonitorStateException
- IllegalStateException
- IllegalThreadStateException
- IndexOutOfBoundsException
- InstantiationException
- InterruptedException
- NegativeArraySizeException
- NoSuchFieldException
- NoSuchMethodException
- NullPointerException
- NumberFormatException
- ReflectiveOperationException
- RuntimeException
- SecurityException
- StringIndexOutOfBoundsException
- TypeNotPresentException
- UnsupportedOperationException
Errors
- AbstractMethodError
- AssertionError
- BootstrapMethodError
- ClassCircularityError
- ClassFormatError
- Error
- ExceptionInInitializerError
- IllegalAccessError
- IncompatibleClassChangeError
- InstantiationError
- InternalError
- LinkageError
- NoClassDefFoundError
- NoSuchFieldError
- NoSuchMethodError
- OutOfMemoryError
- StackOverflowError
- ThreadDeath
- UnknownError
- UnsatisfiedLinkError
- UnsupportedClassVersionError
- VerifyError
- VirtualMachineError