Implemented feature #22251 - Make workspace file size field smart
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<?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
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<wb-module deploy-name="workspace-tree-widget">
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<wb-resource deploy-path="/" source-path="/src/main/java"/>
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<wb-resource deploy-path="/" source-path="/src/main/resources"/>
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<wb-resource deploy-path="/" source-path="/target/generated-sources/annotations"/>
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</wb-module>
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</project-modules>
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@ -0,0 +1,42 @@
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package org.gcube.portlets.user.workspace.client.util;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.i18n.client.NumberFormat;
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/**
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* The Class SizeUtil.
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*
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* @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
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*
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* Nov 5, 2021
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*/
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public class SizeUtil {
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public static final NumberFormat numberFormat = NumberFormat.getFormat("#,##0.#");
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/**
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* Readable file size.
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*
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* @param size the size
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* @return the string
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*/
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public static String readableFileSize(long size) {
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GWT.log("Converting size: "+size);
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// -1 should be the size of a folder
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if (size == -1)
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return "";
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// in some cases the size returned by SHUB is negative,
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// so reporting as 1B to user
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if (size < 0)
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return "1 byte";
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if (size == 0)
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return "0 byte";
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final String[] units = new String[] { "bytes", "kB", "MB", "GB", "TB" };
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int digitGroups = (int) (Math.log10(size) / Math.log10(1024));
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return numberFormat.format(size / Math.pow(1024, digitGroups)) +" " +units[digitGroups];
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}
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}
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