RecordInput (Apache Hadoop Main 3.0.0-alpha2-SNAPSHOT API)

既知の実装クラスのリスト:

BinaryRecordInput

非推奨です。
Replaced by Avro.
```
@Deprecated
 @InterfaceAudience.Public
 @InterfaceStability.Stable
public interface RecordInput
```
Interface that all the Deserializers have to implement.

メソッドのサマリー

すべてのメソッドインスタンス・メソッド abstractメソッド非推奨のメソッド
修飾子とタイプ	メソッドと説明
`void`	`endMap(String tag)` 非推奨です。 Check the mark for end of the serialized map.
`void`	`endRecord(String tag)` 非推奨です。 Check the mark for end of the serialized record.
`void`	`endVector(String tag)` 非推奨です。 Check the mark for end of the serialized vector.
`boolean`	`readBool(String tag)` 非推奨です。 Read a boolean from serialized record.
`Buffer`	`readBuffer(String tag)` 非推奨です。 Read byte array from serialized record.
`byte`	`readByte(String tag)` 非推奨です。 Read a byte from serialized record.
`double`	`readDouble(String tag)` 非推奨です。 Read a double-precision number from serialized record.
`float`	`readFloat(String tag)` 非推奨です。 Read a single-precision float from serialized record.
`int`	`readInt(String tag)` 非推奨です。 Read an integer from serialized record.
`long`	`readLong(String tag)` 非推奨です。 Read a long integer from serialized record.
`String`	`readString(String tag)` 非推奨です。 Read a UTF-8 encoded string from serialized record.
`Index`	`startMap(String tag)` 非推奨です。 Check the mark for start of the serialized map.
`void`	`startRecord(String tag)` 非推奨です。 Check the mark for start of the serialized record.
`Index`	`startVector(String tag)` 非推奨です。 Check the mark for start of the serialized vector.

- メソッドの詳細
  - readByte
```
byte readByte(String tag)
       throws IOException
```
    非推奨です。
    
    Read a byte from serialized record.
    
    パラメータ:
    
    tag - Used by tagged serialization formats (such as XML)
    
    戻り値:
    
    value read from serialized record.
    
    例外:
    
    IOException
  - readBool
```
boolean readBool(String tag)
          throws IOException
```
    非推奨です。
    
    Read a boolean from serialized record.
    
    パラメータ:
    
    tag - Used by tagged serialization formats (such as XML)
    
    戻り値:
    
    value read from serialized record.
    
    例外:
    
    IOException
  - readInt
```
int readInt(String tag)
     throws IOException
```
    非推奨です。
    
    Read an integer from serialized record.
    
    パラメータ:
    
    tag - Used by tagged serialization formats (such as XML)
    
    戻り値:
    
    value read from serialized record.
    
    例外:
    
    IOException
  - readLong
```
long readLong(String tag)
       throws IOException
```
    非推奨です。
    
    Read a long integer from serialized record.
    
    パラメータ:
    
    tag - Used by tagged serialization formats (such as XML)
    
    戻り値:
    
    value read from serialized record.
    
    例外:
    
    IOException
  - readFloat
```
float readFloat(String tag)
         throws IOException
```
    非推奨です。
    
    Read a single-precision float from serialized record.
    
    パラメータ:
    
    tag - Used by tagged serialization formats (such as XML)
    
    戻り値:
    
    value read from serialized record.
    
    例外:
    
    IOException
  - readDouble
```
double readDouble(String tag)
           throws IOException
```
    非推奨です。
    
    Read a double-precision number from serialized record.
    
    パラメータ:
    
    tag - Used by tagged serialization formats (such as XML)
    
    戻り値:
    
    value read from serialized record.
    
    例外:
    
    IOException
  - readString
```
String readString(String tag)
           throws IOException
```
    非推奨です。
    
    Read a UTF-8 encoded string from serialized record.
    
    パラメータ:
    
    tag - Used by tagged serialization formats (such as XML)
    
    戻り値:
    
    value read from serialized record.
    
    例外:
    
    IOException
  - readBuffer
```
Buffer readBuffer(String tag)
           throws IOException
```
    非推奨です。
    
    Read byte array from serialized record.
    
    パラメータ:
    
    tag - Used by tagged serialization formats (such as XML)
    
    戻り値:
    
    value read from serialized record.
    
    例外:
    
    IOException
  - startRecord
```
void startRecord(String tag)
          throws IOException
```
    非推奨です。
    
    Check the mark for start of the serialized record.
    
    パラメータ:
    
    tag - Used by tagged serialization formats (such as XML)
    
    例外:
    
    IOException
  - endRecord
```
void endRecord(String tag)
        throws IOException
```
    非推奨です。
    
    Check the mark for end of the serialized record.
    
    パラメータ:
    
    tag - Used by tagged serialization formats (such as XML)
    
    例外:
    
    IOException
  - startVector
```
Index startVector(String tag)
           throws IOException
```
    非推奨です。
    
    Check the mark for start of the serialized vector.
    
    パラメータ:
    
    tag - Used by tagged serialization formats (such as XML)
    
    戻り値:
    
    Index that is used to count the number of elements.
    
    例外:
    
    IOException
  - endVector
```
void endVector(String tag)
        throws IOException
```
    非推奨です。
    
    Check the mark for end of the serialized vector.
    
    パラメータ:
    
    tag - Used by tagged serialization formats (such as XML)
    
    例外:
    
    IOException
  - startMap
```
Index startMap(String tag)
        throws IOException
```
    非推奨です。
    
    Check the mark for start of the serialized map.
    
    パラメータ:
    
    tag - Used by tagged serialization formats (such as XML)
    
    戻り値:
    
    Index that is used to count the number of map entries.
    
    例外:
    
    IOException
  - endMap
```
void endMap(String tag)
     throws IOException
```
    非推奨です。
    
    Check the mark for end of the serialized map.
    
    パラメータ:
    
    tag - Used by tagged serialization formats (such as XML)
    
    例外:
    
    IOException

インタフェース RecordInput

メソッドのサマリー

メソッドの詳細

readByte

readBool

readInt

readLong

readFloat

readDouble

readString

readBuffer

startRecord

endRecord

startVector

endVector

startMap

endMap