java maven example for ton-sdk-toncenter

Signed-off-by: andreypfau <[email protected]>

Author: andreypfau

examples/java-maven-project/.gitignore

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+*.class
+*.log
+*.ctxt
+.mtj.tmp/
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+hs_err_pid*
+replay_pid*
+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+.mvn/wrapper/maven-wrapper.jar
+.project
+.classpath
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+.idea/**/aws.xml
+.idea/**/contentModel.xml
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+.idea/**/gradle.xml
+.idea/**/libraries
+cmake-build-*/
+.idea/**/mongoSettings.xml
+*.iws
+out/
+.idea_modules/
+atlassian-ide-plugin.xml
+.idea/replstate.xml
+.idea/sonarlint/
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+.idea/httpRequests
+.idea/caches/build_file_checksums.ser
+.DS_Store
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+Icon
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+Network Trash Folder
+Temporary Items
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examples/java-maven-project/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.ton.sdk.example</groupId>
+    <artifactId>java-maven-project</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.ton.kotlin</groupId>
+            <artifactId>ton-kotlin-toncenter-jvm</artifactId>
+            <version>0.5.1-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>io.ktor</groupId>
+            <artifactId>ktor-client-java-jvm</artifactId>
+            <version>3.3.1</version>
+        </dependency>
+    </dependencies>
+
+</project>

examples/java-maven-project/src/main/java/org/ton/sdk/example/GetTransactionExample.java

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+package org.ton.sdk.example;
+
+import org.ton.sdk.blockchain.address.AddressStd;
+import org.ton.sdk.blockchain.currency.Coins;
+import org.ton.sdk.toncenter.TonCenterV3Client;
+import org.ton.sdk.toncenter.model.TonCenterTransaction;
+import org.ton.sdk.toncenter.model.TonCenterTransactionsRequestBuilder;
+import org.ton.sdk.toncenter.model.TonCenterTransactionsResponse;
+
+import java.math.BigInteger;
+import java.util.concurrent.ExecutionException;
+
+public class GetTransactionExample {
+    public static void main(String[] args) throws ExecutionException, InterruptedException {
+        TonCenterV3Client client = TonCenterV3Client.create();
+        TonCenterTransactionsResponse response = client.transactionsAsync(
+                new TonCenterTransactionsRequestBuilder()
+                        .address(AddressStd.parse("UQAKtVj024T9MfYaJzU1xnDAkf_GGbHNu-V2mgvyjTuP6uYH"))
+                        .limit(15)
+        ).get();
+        for (TonCenterTransaction transaction : response.getTransactions()) {
+            Coins balance = transaction.getAccountStateAfter().getBalance();
+
+            BigInteger value = BigInteger.ZERO;
+            if (balance != null) {
+                value = balance.getValue();
+            }
+            System.out.println("hash="+transaction.getHash()+" lt="+transaction.getLt()+" balance="+value);
+        }
+    }
+}