# Constant Field Values

## Contents

- org.apache.*

## org.apache.*

org.apache.avro.LogicalType
`public static final String` `LOGICAL_TYPE_PROP` `"logicalType"`

org.apache.avro.Protocol
`public static final long` `VERSION` `1L`

org.apache.avro.SchemaCompatibility
`public static final String` `READER_WRITER_COMPATIBLE_MESSAGE` `"Reader schema can always successfully decode data written using the writer schema."`

org.apache.avro.SystemLimitException
`public static final String` `MAX_BYTES_LENGTH_PROPERTY` `"org.apache.avro.limits.bytes.maxLength"`
`public static final String` `MAX_COLLECTION_LENGTH_PROPERTY` `"org.apache.avro.limits.collectionItems.maxLength"`
`public static final String` `MAX_STRING_LENGTH_PROPERTY` `"org.apache.avro.limits.string.maxLength"`

org.apache.avro.file.BZip2Codec
`public static final int` `DEFAULT_BUFFER_SIZE` `65536`

org.apache.avro.file.CodecFactory
`public static final int` `DEFAULT_DEFLATE_LEVEL` `-1`
`public static final int` `DEFAULT_XZ_LEVEL` `6`
`public static final boolean` `DEFAULT_ZSTANDARD_BUFFERPOOL` `false`
`public static final int` `DEFAULT_ZSTANDARD_LEVEL` `3`

org.apache.avro.file.DataFileConstants
`public static final String` `BZIP2_CODEC` `"bzip2"`
`public static final String` `CODEC` `"avro.codec"`
`public static final int` `DEFAULT_SYNC_INTERVAL` `64000`
`public static final String` `DEFLATE_CODEC` `"deflate"`
`public static final long` `FOOTER_BLOCK` `-1L`
`public static final String` `NULL_CODEC` `"null"`
`public static final String` `SCHEMA` `"avro.schema"`
`public static final String` `SNAPPY_CODEC` `"snappy"`
`public static final int` `SYNC_SIZE` `16`
`public static final byte` `VERSION` `1`
`public static final String` `XZ_CODEC` `"xz"`
`public static final String` `ZSTANDARD_CODEC` `"zstandard"`

org.apache.avro.file.XZCodec
`public static final int` `DEFAULT_COMPRESSION` `6`

org.apache.avro.file.ZstandardCodec
`public static final int` `DEFAULT_COMPRESSION` `3`
`public static final boolean` `DEFAULT_USE_BUFFERPOOL` `false`

org.apache.avro.generic.GenericData
`public static final String` `FAST_READER_PROP` `"org.apache.avro.fastread"`
`public static final String` `STRING_PROP` `"avro.java.string"`
`protected static final String` `STRING_TYPE_STRING` `"String"`

org.apache.avro.reflect.AvroAlias
`public static final String` `NULL` `"NOT A VALID NAMESPACE"`

org.apache.avro.specific.SpecificData
`public static final String` `CLASS_PROP` `"java-class"`
`public static final String` `ELEMENT_PROP` `"java-element-class"`
`public static final String` `KEY_CLASS_PROP` `"java-key-class"`
`public static final char` `RESERVED_WORD_ESCAPE_CHAR` `36`

org.apache.avro.util.ByteBufferOutputStream
`public static final int` `BUFFER_SIZE` `8192`

org.apache.avro.util.RandomData
`public static final String` `USE_DEFAULT` `"use-default"`