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sync code with guide
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‎samples/GeneralSettings/src/main/java/GeneralSettings.java‎

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import com.dynamsoft.dbr.*;
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public class GeneralSettings {
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public static void main(String[] args) {
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try {
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// 1.Initialize license.
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public static void main(String[] args) {
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try {
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// 1.Initialize license.
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// The string "DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9" here is a free public trial license. Note that network connection is required for this license to work.
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// You can also request a 30-day trial license in the customer portal: https://www.dynamsoft.com/customer/license/trialLicense?product=dbr&utm_source=samples&package=java
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BarcodeReader.initLicense("DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9");
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// 2.Create an instance of Dynamsoft Barcode Reader.
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BarcodeReader dbr = new BarcodeReader();
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// There are two ways to configure runtime parameters. One is through PublicRuntimeSettings, the other is through parameters template.
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// 3. General settings (including barcode format, barcode count and scan region) through PublicRuntimeSettings
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// 3.1 Obtain current runtime settings of instance.
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PublicRuntimeSettings sts = dbr.getRuntimeSettings();
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// 3.2 Set the expected barcode format you want to read.
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// The barcode format our library will search for is composed of BarcodeFormat group 1 and BarcodeFormat group 2.
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// So you need to specify the barcode format in group 1 and group 2 individually.
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sts.barcodeFormatIds = EnumBarcodeFormat.BF_ONED | EnumBarcodeFormat.BF_QR_CODE | EnumBarcodeFormat.BF_PDF417 | EnumBarcodeFormat.BF_DATAMATRIX;
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sts.barcodeFormatIds_2 = EnumBarcodeFormat.BF_NULL;
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// 3.3 Set the expected barcode count you want to read.
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sts.expectedBarcodesCount = 10;
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// 3.4 Set the ROI(region of insterest) to speed up the barcode reading process.
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// Note: DBR supports setting coordinates by pixels or percentages. The origin of the coordinate system is the upper left corner point.
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RegionDefinition region = new RegionDefinition();
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region.regionMeasuredByPercentage = 1;
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region.regionLeft = 0;
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region.regionRight = 100;
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region.regionTop = 0;
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region.regionBottom = 100;
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sts.region = region;
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// 3.5 Apply the new settings to the instance
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dbr.updateRuntimeSettings(sts);
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// 3. General settings (including barcode format, barcode count and scan region) through parameters template.
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// dbr.initRuntimeSettingsWithString("{\"ImageParameter\":{\"BarcodeFormatIds\":[\"BF_ONED\",\"BF_PDF417\",\"BF_QR_CODE\",\"BF_DATAMATRIX\"],\"BarcodeFormatIds_2\":null,\"ExpectedBarcodesCount\":10,\"Name\":\"sts\",\"RegionDefinitionNameArray\":[\"region0\"]},\"RegionDefinition\":{\"Bottom\":100,\"Left\":0,\"MeasuredByPercentage\":1,\"Name\":\"region0\",\"Right\":100,\"Top\":0}}", EnumConflictMode.CM_OVERWRITE);
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// 4.Decode barcodes from an image file.
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TextResult[] results = dbr.decodeFile("../../images/AllSupportedBarcodeTypes.png", "");
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// 5.Output the barcode format and barcode text.
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if (results != null && results.length > 0) {
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for (int i = 0; i < results.length; i++) {
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TextResult result = results[i];
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String barcodeFormat = result.barcodeFormatString;
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System.out.println("Barcode " + i + ":" + barcodeFormat + ","+ result.barcodeText);
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}
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} else {
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System.out.println("No data detected.");
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}
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} catch (BarcodeReaderException ex) {
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ex.printStackTrace();
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}
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}
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BarcodeReader.initLicense("DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9");
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// 2.Create an instance of Dynamsoft Barcode Reader.
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BarcodeReader reader = new BarcodeReader();
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// There are two ways to configure runtime parameters. One is through PublicRuntimeSettings, the other is through parameters template.
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// 3. General settings (including barcode format, barcode count and scan region) through PublicRuntimeSettings
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// 3.1 Obtain current runtime settings of instance.
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PublicRuntimeSettings runtimeSettings = reader.getRuntimeSettings();
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// 3.2 Set the expected barcode format you want to read.
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// The barcode format our library will search for is composed of BarcodeFormat group 1 and BarcodeFormat group 2.
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// So you need to specify the barcode format in group 1 and group 2 individually.
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runtimeSettings.barcodeFormatIds = EnumBarcodeFormat.BF_ONED | EnumBarcodeFormat.BF_QR_CODE;
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runtimeSettings.barcodeFormatIds_2 = EnumBarcodeFormat_2.BF2_POSTALCODE | EnumBarcodeFormat_2.BF2_DOTCODE;
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// 3.3 Set the expected barcode count you want to read.
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runtimeSettings.expectedBarcodesCount = 10;
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// 3.4 Set the ROI(region of insterest) to speed up the barcode reading process.
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// Note: DBR supports setting coordinates by pixels or percentages. The origin of the coordinate system is the upper left corner point.
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RegionDefinition region = new RegionDefinition();
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region.regionMeasuredByPercentage = 1;
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region.regionLeft = 0;
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region.regionRight = 100;
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region.regionTop = 0;
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region.regionBottom = 100;
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runtimeSettings.region = region;
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// 3.5 Apply the new settings to the instance
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reader.updateRuntimeSettings(runtimeSettings);
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// 3. General settings (including barcode format, barcode count and scan region) through parameters template.
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// reader.initRuntimeSettingsWithString("{\"ImageParameter\":{\"BarcodeFormatIds\":[\"BF_ONED\",\"BF_PDF417\",\"BF_QR_CODE\",\"BF_DATAMATRIX\"],\"BarcodeFormatIds_2\":null,\"ExpectedBarcodesCount\":10,\"Name\":\"IP1\",\"RegionDefinitionNameArray\":[\"region0\"]},\"RegionDefinition\":{\"Bottom\":100,\"Left\":0,\"MeasuredByPercentage\":1,\"Name\":\"region0\",\"Right\":100,\"Top\":0}}", EnumConflictMode.CM_OVERWRITE);
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// 4.Decode barcodes from an image file.
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TextResult[] results = reader.decodeFile("../../images/AllSupportedBarcodeTypes.png", "");
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// 5.Output the barcode format and barcode text.
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if (results != null && results.length > 0) {
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System.out.println("Total barcodes found: " + results.length);
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for (int iIndex = 0; iIndex < results.length; iIndex++) {
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System.out.println("Barcode " + (iIndex + 1));
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System.out.println(" Barcode Format: " + results[iIndex].barcodeFormatString);
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System.out.println(" Barcode Text: " + results[iIndex].barcodeText);
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}
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} else {
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System.out.println("No barcode detected.");
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}
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reader.destroy();
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}
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catch (BarcodeReaderException exp) {
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System.out.println(exp.getMessage());
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}
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}
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}

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