parquet-format-structures/src/main/java/org/apache/parquet/format/Util.java
public static FileMetaData readFileMetaData(InputStream from, boolean skipRowGroups) throws IOException {
    FileMetaData md = new FileMetaData();
    if (skipRowGroups) {
      readFileMetaData(from, new DefaultFileMetaDataConsumer(md), skipRowGroups);
    } else {
      read(from, md);
    }
    return md;
  }
public static FileMetaData readFileMetaData(InputStream from, boolean skipRowGroups) throws IOException {
    FileMetaData md = new FileMetaData();
    if (skipRowGroups) {
      readFileMetaData(from, new DefaultFileMetaDataConsumer(md), skipRowGroups);
    } else {
      read(from, md);
    }
    return md;
  }
public static FileMetaData readFileMetaData ( InputStream from , boolean skipRowGroups ) throws IOException { FileMetaData md = new FileMetaData ( ) ; if ( skipRowGroups ) { readFileMetaData ( from , new DefaultFileMetaDataConsumer ( md ) , skipRowGroups ) ; } else { read ( from , md ) ; } return md ; }
reads the meta data from the stream
@param from the stream to read the metadata from
@param skipRowGroups whether row groups should be skipped
@return the resulting metadata
@throws IOException if any I/O error occurs during the reading
reads the meta data from the stream