apache-metamodel

Apache MetaModel - bad performance querying spreadsheet

不羁的心 提交于 2019-12-18 09:43:12
问题 I need to query a spreadsheet file in Java. I'm using Apache MetaModel. I imported it with maven using <dependency> <groupId>org.apache.metamodel</groupId> <artifactId>MetaModel-excel</artifactId> <version>4.5.2</version> </dependency> Everything works fine but the next() instruction when it's supposed to return false takes a few seconds, why? import org.apache.metamodel.DataContext; import org.apache.metamodel.excel.ExcelDataContext; import org.apache.metamodel.schema.Schema; import org

Apache MetaModel - bad performance querying spreadsheet

久未见 提交于 2019-11-29 18:04:13
I need to query a spreadsheet file in Java. I'm using Apache MetaModel . I imported it with maven using <dependency> <groupId>org.apache.metamodel</groupId> <artifactId>MetaModel-excel</artifactId> <version>4.5.2</version> </dependency> Everything works fine but the next() instruction when it's supposed to return false takes a few seconds, why? import org.apache.metamodel.DataContext; import org.apache.metamodel.excel.ExcelDataContext; import org.apache.metamodel.schema.Schema; import org.apache.metamodel.schema.Column; import org.apache.metamodel.schema.Table; import org.apache.metamodel