BinDrvReader
- java.lang.Object
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- com.dashoptimization.BinDrvReader
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public class BinDrvReader extends java.lang.ObjectA class to read Mosel's 'bin' data
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Field Summary
Modifier and Type Field and Description static intCTRL_CLOSELSTstatic intCTRL_CLOSENDXstatic intCTRL_LABELstatic intCTRL_OPENLSTstatic intCTRL_OPENNDXstatic intCTRL_SKIPstatic intTYP_BOOLstatic intTYP_CTRLstatic intTYP_DATAstatic intTYP_INTstatic intTYP_INTMstatic intTYP_INTPstatic intTYP_LONGstatic intTYP_REALstatic intTYP_STR
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Constructor Summary
Constructor and Description BinDrvReader(java.io.InputStream inf)Create a 'BinDrvReader' from an InputStream setting UTF-8 as the encoding.BinDrvReader(java.io.InputStream inf, java.lang.String enc)Create a 'BinDrvReader' from an InputStream.
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Method Summary
Modifier and Type Method and Description booleangetBoolean()Read a Boolean from the input stream.static booleangetBoolean(java.nio.ByteBuffer bb)Read a Boolean from given buffer.intgetControl()Read a control code from the input stream.static intgetControl(java.nio.ByteBuffer bb)Read a control code from given buffer.byte[]getData()Read a data block from the input stream.static byte[]getData(java.nio.ByteBuffer bb)Read a data block from given buffer.intgetInt()Read an integer from the input stream.static intgetInt(java.nio.ByteBuffer bb)Read an integer from given buffer.longgetLong()Read a long integer from the input stream.static longgetLong(java.nio.ByteBuffer bb)Read a long integer from given buffer.doublegetReal()Read a real (double) from the input stream.static doublegetReal(java.nio.ByteBuffer bb)Read a real (double) from given buffer.java.lang.StringgetString()Read a text string from the input stream.static java.lang.StringgetString(java.nio.ByteBuffer bb)Read a text string from the given buffer using the UTF-8 encoding.static java.lang.StringgetString(java.nio.ByteBuffer bb, java.lang.String enc)Read a text string from given buffer.intnextToken()Get the type of the next available token.static intnextToken(java.nio.ByteBuffer bb)Get the type of the next available token.
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Field Detail
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TYP_INTP
public static final int TYP_INTP
- See Also:
- Constant Field Values
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TYP_INTM
public static final int TYP_INTM
- See Also:
- Constant Field Values
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TYP_INT
public static final int TYP_INT
- See Also:
- Constant Field Values
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TYP_DATA
public static final int TYP_DATA
- See Also:
- Constant Field Values
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TYP_REAL
public static final int TYP_REAL
- See Also:
- Constant Field Values
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TYP_STR
public static final int TYP_STR
- See Also:
- Constant Field Values
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TYP_BOOL
public static final int TYP_BOOL
- See Also:
- Constant Field Values
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TYP_CTRL
public static final int TYP_CTRL
- See Also:
- Constant Field Values
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TYP_LONG
public static final int TYP_LONG
- See Also:
- Constant Field Values
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CTRL_SKIP
public static final int CTRL_SKIP
- See Also:
- Constant Field Values
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CTRL_LABEL
public static final int CTRL_LABEL
- See Also:
- Constant Field Values
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CTRL_OPENLST
public static final int CTRL_OPENLST
- See Also:
- Constant Field Values
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CTRL_CLOSELST
public static final int CTRL_CLOSELST
- See Also:
- Constant Field Values
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CTRL_OPENNDX
public static final int CTRL_OPENNDX
- See Also:
- Constant Field Values
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CTRL_CLOSENDX
public static final int CTRL_CLOSENDX
- See Also:
- Constant Field Values
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Constructor Detail
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BinDrvReader
public BinDrvReader(java.io.InputStream inf, java.lang.String enc)Create a 'BinDrvReader' from an InputStream.- Parameters:
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inf- stream from which data is read -
enc- character encoding
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BinDrvReader
public BinDrvReader(java.io.InputStream inf)
Create a 'BinDrvReader' from an InputStream setting UTF-8 as the encoding.- Parameters:
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inf- stream from which data is read
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Method Detail
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nextToken
public int nextToken() throws java.io.IOExceptionGet the type of the next available token.- Returns:
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the next token type or
-1in case of end of file - Throws:
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java.io.IOException- in case of IO error
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getInt
public int getInt() throws java.io.IOExceptionRead an integer from the input stream.- Returns:
- next integer
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java.io.EOFException- if trying to read after the end of stream or an IOException in case of read error or the next token is not an integer -
java.io.IOException
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getLong
public long getLong() throws java.io.IOExceptionRead a long integer from the input stream.- Returns:
- next long integer
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java.io.EOFException- if trying to read after the end of stream or an IOException in case of read error or the next token is not an integer -
java.io.IOException
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getReal
public double getReal() throws java.io.IOExceptionRead a real (double) from the input stream.- Returns:
- next real
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java.io.EOFException- if trying to read after the end of stream or an IOException in case of read error or the next token is not a real -
java.io.IOException
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getBoolean
public boolean getBoolean() throws java.io.IOExceptionRead a Boolean from the input stream.- Returns:
- next Boolean
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java.io.EOFException- if trying to read after the end of stream or an IOException in case of read error or the next token is not a Boolean -
java.io.IOException
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getString
public java.lang.String getString() throws java.io.IOExceptionRead a text string from the input stream.- Returns:
- next text string
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java.io.EOFException- if trying to read after the end of stream or an IOException in case of read error or the next token is not a string -
java.io.IOException
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getData
public byte[] getData() throws java.io.IOExceptionRead a data block from the input stream.- Returns:
- next data block as an array of bytes or null for an empty block
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java.io.EOFException- if trying to read after the end of stream or an IOException in case of read error or the next token is not a data block -
java.io.IOException
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getControl
public int getControl() throws java.io.IOExceptionRead a control code from the input stream.- Returns:
- next control code
- Throws:
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java.io.EOFException- if trying to read after the end of stream or an IOException in case of read error or the next token is not a control code -
java.io.IOException
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nextToken
public static int nextToken(java.nio.ByteBuffer bb)
Get the type of the next available token.- Parameters:
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bb- buffer from where data is read - Returns:
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the next token type or
-1in case of end of buffer
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getInt
public static int getInt(java.nio.ByteBuffer bb) throws java.io.EOFExceptionRead an integer from given buffer.- Parameters:
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bb- buffer from where data is read - Returns:
- next integer
- Throws:
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java.io.EOFException- if trying to read after the end of the buffer or a RuntimeException in case the next token is not an integer
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getLong
public static long getLong(java.nio.ByteBuffer bb) throws java.io.EOFExceptionRead a long integer from given buffer.- Parameters:
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bb- buffer from where data is read - Returns:
- next long integer
- Throws:
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java.io.EOFException- if trying to read after the end of the buffer or a RuntimeException in case the next token is not an integer
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getReal
public static double getReal(java.nio.ByteBuffer bb) throws java.io.EOFExceptionRead a real (double) from given buffer.- Parameters:
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bb- buffer from where data is read - Returns:
- next real
- Throws:
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java.io.EOFException- if trying to read after the end of the buffer or a RuntimeException in case the next token is not a real
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getBoolean
public static boolean getBoolean(java.nio.ByteBuffer bb) throws java.io.EOFExceptionRead a Boolean from given buffer.- Parameters:
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bb- buffer from where data is read - Returns:
- next Boolean
- Throws:
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java.io.EOFException- if trying to read after the end of the buffer or a RuntimeException in case the next token is not a Boolean
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getString
public static java.lang.String getString(java.nio.ByteBuffer bb, java.lang.String enc) throws java.io.EOFExceptionRead a text string from given buffer.- Parameters:
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bb- buffer from where data is read -
enc- character encoding - Returns:
- next text string
- Throws:
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java.io.EOFException- if trying to read after the end of the buffer or a RuntimeException in case the next token is not a string
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getData
public static byte[] getData(java.nio.ByteBuffer bb) throws java.io.IOExceptionRead a data block from given buffer.- Parameters:
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bb- buffer from where data is read - Returns:
- next data block as an array of bytes or null for an empty block
- Throws:
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java.io.EOFException- if trying to read after the end of the buffer or a RuntimeException in case the next token is not a data block -
java.io.IOException
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getString
public static java.lang.String getString(java.nio.ByteBuffer bb) throws java.io.EOFExceptionRead a text string from the given buffer using the UTF-8 encoding.- Parameters:
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bb- buffer from where data is read - Returns:
- next text string
- Throws:
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java.io.EOFException- if trying to read after the end of the buffer or a RuntimeException in case the next token is not a string
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getControl
public static int getControl(java.nio.ByteBuffer bb) throws java.io.EOFExceptionRead a control code from given buffer.- Parameters:
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bb- buffer from where data is read - Returns:
- next control code
- Throws:
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java.io.EOFException- if trying to read after the end of the buffer or a RuntimeException in case the next token is not a control code
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