Uses of Class
org.apache.parquet.format.FileMetaData
Packages that use FileMetaData
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Uses of FileMetaData in org.apache.parquet.format
Methods in org.apache.parquet.format that return FileMetaDataModifier and TypeMethodDescriptionFileMetaData.deepCopy()static FileMetaDataUtil.readFileMetaData(InputStream from) static FileMetaDataUtil.readFileMetaData(InputStream from, boolean skipRowGroups) reads the meta data from the streamstatic FileMetaDataUtil.readFileMetaData(InputStream from, boolean skipRowGroups, BlockCipher.Decryptor decryptor, byte[] AAD) static FileMetaDataUtil.readFileMetaData(InputStream from, boolean skipRowGroups, BlockCipher.Decryptor decryptor, byte[] AAD, int maxMessageSize) static FileMetaDataUtil.readFileMetaData(InputStream from, int maxMessageSize) static FileMetaDataUtil.readFileMetaData(InputStream from, BlockCipher.Decryptor decryptor, byte[] AAD) static FileMetaDataUtil.readFileMetaData(InputStream from, BlockCipher.Decryptor decryptor, byte[] AAD, int maxMessageSize) FileMetaData.setColumn_orders(List<ColumnOrder> column_orders) Sort order used for the min_value and max_value fields in the Statistics objects and the min_values and max_values fields in the ColumnIndex objects of each column in this file.FileMetaData.setCreated_by(String created_by) String for application that wrote this file.FileMetaData.setEncryption_algorithm(EncryptionAlgorithm encryption_algorithm) Encryption algorithm.FileMetaData.setFooter_signing_key_metadata(byte[] footer_signing_key_metadata) Retrieval metadata of key used for signing the footer.FileMetaData.setFooter_signing_key_metadata(ByteBuffer footer_signing_key_metadata) FileMetaData.setKey_value_metadata(List<KeyValue> key_value_metadata) Optional key/value metadata *FileMetaData.setNum_rows(long num_rows) Number of rows in this file *FileMetaData.setRow_groups(List<RowGroup> row_groups) Row groups in this file *FileMetaData.setSchema(List<SchemaElement> schema) Parquet schema for this file.FileMetaData.setVersion(int version) Version of this file As of December 2025, there is no agreed upon consensus of what constitutes version 2 of the file.Methods in org.apache.parquet.format with parameters of type FileMetaDataModifier and TypeMethodDescriptionintFileMetaData.compareTo(FileMetaData other) booleanFileMetaData.equals(FileMetaData that) static voidUtil.writeFileMetaData(FileMetaData fileMetadata, OutputStream to) static voidUtil.writeFileMetaData(FileMetaData fileMetadata, OutputStream to, BlockCipher.Encryptor encryptor, byte[] AAD) Constructors in org.apache.parquet.format with parameters of type FileMetaData