Example usage for org.apache.poi.ss.usermodel Workbook getFirstVisibleTab

Introduction

In this page you can find the example usage for org.apache.poi.ss.usermodel Workbook getFirstVisibleTab.

Prototype

int getFirstVisibleTab();

Source Link

Document

Gets the first tab that is displayed in the list of tabs in excel.

Usage

From source file:com.faizod.aem.component.core.servlets.datasources.impl.ExcelDatasourceParser.java

License:Apache License

@Override
public boolean validate(InputStream inputStream) {
    if (inputStream == null) {
        return false;
    }/*from w  ww  .  j a va  2s . c om*/

    boolean valid = true;
    try {
        Workbook workbook = WorkbookFactory.create(inputStream);
        int firstVisibleTab = workbook.getFirstVisibleTab();
        valid = firstVisibleTab >= 0;
    } catch (IOException e) {
        valid = false;
    } catch (InvalidFormatException e) {
        valid = false;
    } catch (EncryptedDocumentException e) {
        valid = false;
    }
    return valid;
}

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