Report Introduction

Small package to create tabular reports for Objects and export them as Text, CSV, Zipped Csv and Excel. Dependencies are minimal.

Examples

Simple Text Report

package net.objectlab.kit.report.gist;
import java.io.StringWriter;
import java.util.List;
import com.google.common.collect.ImmutableList;
import lombok.Getter;
import lombok.Setter;
import net.objectlab.kit.report.ReportTable;
import net.objectlab.kit.report.ReportTextColumn;
import net.objectlab.kit.report.SimpleData;
import net.objectlab.kit.report.TextRenderer;
public class SimpleTextReport {
@Getter
@Setter
public static class Data {
private String name;
private long revenue;
private String currency;
private Boolean international;
}
private static List<SimpleData> createDataSet() {
SimpleData sd = new SimpleData("Apple", 50_000_00, "USD", true);
SimpleData sd2 = new SimpleData("Internal Business Machine Inc", 270_000_000, "USD", true);
return ImmutableList.of(sd, sd2);
}
/** Will Generate:
*
+----------------------+----------------------+----------+---------------+
| Company | Revenue | Currency | International |
+----------------------+----------------------+----------+---------------+
| Apple | 5,000,000 | USD | T |
| Internal Business... | 270,000,000 | USD | T |
+----------------------+----------------------+----------+---------------+
| TOTAL | 320,000,000 | USD | |
+----------------------+----------------------+----------+---------------+
*/
public static void main(String[] args) {
ReportTable<SimpleData> report = new ReportTable<>(ImmutableList.of( //
new ReportTextColumn("Company", "name", 20), //
new ReportTextColumn("Revenue", "revenue", 20, false, true), //
new ReportTextColumn("Currency", "currency", 8), //
new ReportTextColumn("International", "international", 13) //
));
StringWriter sw = new StringWriter();
report.setValues(createDataSet()) //
.setTotalRow(new SimpleData("TOTAL", 320_000_000, "USD", null))//
.export(new TextRenderer<SimpleData>(sw));
System.out.println(sw.toString());
}
}
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