All Known Subinterfaces:

DataIO

All Known Implementing Classes:

ByteBufferDataIO, DataInOut, DataInOutStatic
```
public interface DataIn
```

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`int`	`getSizeForRead()`	Returns the size of the data that can be read from this input stream, in bytes.
`int`	`indexOf(int limit, byte val)`	Returns the index within this input stream of the first occurrence of the specified byte, or -1 if no such byte exists.
`default boolean`	`isEmpty()`	Returns true if this input stream is empty, false otherwise.
`default boolean`	`isReadable()`	Returns true if this input stream is readable, false otherwise.
`default int`	`read(byte[] b)`	Reads a byte array from this input stream and returns the number of bytes actually read.
`default int`	`read(byte[] b, int offset, int len)`	Reads a byte array from this input stream and returns the number of bytes actually read.
`default int`	`read(int[] b)`	Reads an integer array from this input stream and returns the number of integers actually read.
`default int`	`read(int[] b, int offset, int len)`	Reads an integer array from this input stream and returns the number of integers actually read.
`default boolean`	`readBoolean()`	Reads a byte from this input stream and returns it as an integer.
`default byte`	`readByte()`	Reads a byte from this input stream and returns it as a byte value.
`default byte[]`	`readBytes(int len)`
`default char`	`readChar()`	Returns the next character value from this input stream, casting it to a char value in the range '' to '
`default double`	`readDouble()`	Returns the next double value from this input stream, casting it to a double value in the range -1.7976931348623157E+308D to 1.7976931348623157E+308D.
`default float`	`readFloat()`	Returns the next float value from this input stream, casting it to a float value in the range -3.4028235E+38F to 3.4028235E+38F.
`default int`	`readInt()`	Returns the next int value from this input stream, casting it to an int value in the range -2147483648 to 2147483647.
`default long`	`readLong()`	Returns the next long value from this input stream, casting it to a long value in the range -9223372036854775808 to 9223372036854775807.
`default short`	`readShort()`	Returns the next short value from this input stream, casting it to a short value in the range -32768 to 32767.
`default java.lang.String`	`readString1()`	Reads a string from this input stream and returns it.
`default DataIO`	`readSubData(int length)`	Reads a subarray of bytes from this input stream and returns the number of bytes actually read.
`int`	`readUByte()`	Returns the next byte of data from this input stream, casting it to an unsigned byte value in the range 0-255.
`default long`	`readUInt()`	Returns the next long value from this input stream, casting it to a long value in the range -9223372036854775808 to 9223372036854775807.
`default int`	`readUShort()`	Returns the next unsigned short value from this input stream, casting it to an int value in the range 0-65535.
`default void`	`skipAllBytes()`	Skips all bytes in this input stream.
`default void`	`skipBytes(int n)`	Skips the specified number of bytes in this input stream.
`default byte[]`	`toArray()`	Returns a copy of this input stream as an array of bytes.

- Method Detail
  - getSizeForRead
```
int getSizeForRead()
```
    Returns the size of the data that can be read from this input stream, in bytes.
  - read
```
default int read(byte[] b)
```
    Reads a byte array from this input stream and returns the number of bytes actually read.
    
    Parameters:
    
    b - The byte array to read into.
    
    Returns:
    
    The number of bytes actually read.
  - read
```
default int read(int[] b)
```
    Reads an integer array from this input stream and returns the number of integers actually read.
    
    Parameters:
    
    b - The integer array to read into.
    
    Returns:
    
    The number of integers actually read.
  - read
```
default int read(byte[] b,
                 int offset,
                 int len)
```
    Reads a byte array from this input stream and returns the number of bytes actually read.
    
    Parameters:
    
    b - The byte array to read into.
    
    offset - The starting position in the array to write to.
    
    len - The maximum number of bytes to read.
    
    Returns:
    
    The number of bytes actually read.
  - read
```
default int read(int[] b,
                 int offset,
                 int len)
```
    Reads an integer array from this input stream and returns the number of integers actually read.
    
    Parameters:
    
    b - The integer array to read into.
    
    offset - The starting position in the array to write to.
    
    len - The maximum number of integers to read.
    
    Returns:
    
    The number of integers actually read.
  - isEmpty
```
default boolean isEmpty()
```
    Returns true if this input stream is empty, false otherwise.
  - skipBytes
```
default void skipBytes(int n)
```
    Skips the specified number of bytes in this input stream.
    
    Parameters:
    
    n - The number of bytes to skip.
  - isReadable
```
default boolean isReadable()
```
    Returns true if this input stream is readable, false otherwise.
  - readBoolean
```
default boolean readBoolean()
```
    Reads a byte from this input stream and returns it as an integer.
  - readByte
```
default byte readByte()
```
    Reads a byte from this input stream and returns it as a byte value.
  - readUByte
```
int readUByte()
```
    Returns the next byte of data from this input stream, casting it to an unsigned byte value in the range 0-255.
  - readSubData
```
default DataIO readSubData(int length)
```
    Reads a subarray of bytes from this input stream and returns the number of bytes actually read.
    
    Parameters:
    
    length - The maximum number of bytes to read.
  - readShort
```
default short readShort()
```
    Returns the next short value from this input stream, casting it to a short value in the range -32768 to 32767.
  - readUShort
```
default int readUShort()
```
    Returns the next unsigned short value from this input stream, casting it to an int value in the range 0-65535.
  - readChar
```
default char readChar()
```
    Returns the next character value from this input stream, casting it to a char value in the range '' to ''.
  - readInt
```
default int readInt()
```
    Returns the next int value from this input stream, casting it to an int value in the range -2147483648 to 2147483647.
  - readUInt
```
default long readUInt()
```
    Returns the next long value from this input stream, casting it to a long value in the range -9223372036854775808 to 9223372036854775807.
  - readLong
```
default long readLong()
```
    Returns the next long value from this input stream, casting it to a long value in the range -9223372036854775808 to 9223372036854775807.
  - readFloat
```
default float readFloat()
```
    Returns the next float value from this input stream, casting it to a float value in the range -3.4028235E+38F to 3.4028235E+38F.
  - readDouble
```
default double readDouble()
```
    Returns the next double value from this input stream, casting it to a double value in the range -1.7976931348623157E+308D to 1.7976931348623157E+308D.
  - readString1
```
default java.lang.String readString1()
```
    Reads a string from this input stream and returns it.
  - toArray
```
default byte[] toArray()
```
    Returns a copy of this input stream as an array of bytes.
  - skipAllBytes
```
default void skipAllBytes()
```
    Skips all bytes in this input stream.
  - indexOf
```
int indexOf(int limit,
            byte val)
```
    Returns the index within this input stream of the first occurrence of the specified byte, or -1 if no such byte exists.
  - readBytes
```
default byte[] readBytes(int len)
```

Interface DataIn

Method Summary

Method Detail

getSizeForRead

read

read

read

read

isEmpty

skipBytes

isReadable

readBoolean

readByte

readUByte

readSubData

readShort

readUShort

readChar

readInt

readUInt

readLong

readFloat

readDouble

readString1

toArray

skipAllBytes

indexOf

readBytes