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sdk/tables/azure-data-tables/src/samples/java/ReadmeSamples.java
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| // Copyright (c) Microsoft Corporation. All rights reserved. | ||
| // Licensed under the MIT License. | ||
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| package com.azure.data.tables; | ||
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| import com.azure.data.tables.models.ListEntitiesOptions; | ||
| import com.azure.data.tables.models.ListTablesOptions; | ||
| import com.azure.data.tables.models.TableEntity; | ||
| import com.azure.data.tables.models.TableItem; | ||
| import com.azure.data.tables.models.TableStorageException; | ||
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| import java.util.Map; | ||
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| /** | ||
| * WARNING: MODIFYING THIS FILE WILL REQUIRE CORRESPONDING UPDATES TO README.md FILE. LINE NUMBERS ARE USED TO EXTRACT | ||
| * APPROPRIATE CODE SEGMENTS FROM THIS FILE. ADD NEW CODE AT THE BOTTOM TO AVOID CHANGING LINE NUMBERS OF EXISTING CODE | ||
| * SAMPLES. | ||
| * | ||
| * Class containing code snippets that will be injected to README.md. | ||
| */ | ||
| public class ReadmeSamples { | ||
| private final String partitionKey = "<partition-key>"; | ||
| private final String rowKey = "<row-key>"; | ||
| private final String tableName = "<table-name>"; | ||
| private final TableServiceClient tableServiceClient = new TableServiceClient(null); | ||
| private final TableClient tableClient = new TableClient(null); | ||
| private final TableEntity entity = new TableEntity(partitionKey, rowKey); | ||
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| /** | ||
| * Code sample for authenticating with a connection string. | ||
| */ | ||
| public void authenticateWithConnectionString() { | ||
| TableServiceClient tableServiceClient = new TableServiceClientBuilder() | ||
| .connectionString("<your-connection-string>") | ||
| .buildClient(); | ||
| } | ||
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| /** | ||
| * Code sample for authenticating with a shared key. | ||
| */ | ||
| public void authenticateWithSharedKey() { | ||
| TablesSharedKeyCredential credential = new TablesSharedKeyCredential("<your-account-name>", "<account-access-key>"); | ||
| TableServiceClient tableServiceClient = new TableServiceClientBuilder() | ||
| .endpoint("<your-table-account-url>") | ||
| .credential(credential) | ||
| .buildClient(); | ||
| } | ||
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| /** | ||
| * Code sample for authenticating with a SAS. | ||
| */ | ||
| public void authenticateWithSAS() { | ||
| TableServiceClient tableServiceClient = new TableServiceClientBuilder() | ||
| .endpoint("<your-table-account-url>") | ||
| .sasToken("<sas-token-string>") | ||
| .buildClient(); | ||
| } | ||
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| /** | ||
| * Code sample for constructing a service client. | ||
| */ | ||
| public void constructServiceClient() { | ||
| TableServiceClient tableServiceClient = new TableServiceClientBuilder() | ||
| .connectionString("<your-connection-string>") // or use any of the other authentication methods | ||
| .buildClient(); | ||
| } | ||
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| /** | ||
| * Code sample for creating a table. | ||
| * @throws TableStorageException if the table exists. | ||
| */ | ||
| public void createTable() { | ||
| tableServiceClient.createTable(tableName); | ||
| } | ||
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| /** | ||
| * Code sample for creating a table if it doesn't exist. | ||
| */ | ||
| public void createTableIfNotExists() { | ||
| tableServiceClient.createTableIfNotExists(tableName); | ||
| } | ||
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| /** | ||
| * Code sample for listing tables. | ||
| */ | ||
| public void listTables() { | ||
| ListTablesOptions options = new ListTablesOptions() | ||
| .setFilter(String.format("TableName eq '%s'", tableName)); | ||
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| for (TableItem tableItem : tableServiceClient.listTables(options)) { | ||
| System.out.println(tableItem.getName()); | ||
| } | ||
| } | ||
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| /** | ||
| * Code sample for deleting a table. | ||
| */ | ||
| public void deleteTable() { | ||
| tableServiceClient.deleteTable(tableName); | ||
| } | ||
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| /** | ||
| * Code sample for constructing a table client. | ||
| */ | ||
| public void constructTableClient() { | ||
| TableClient tableClient = new TableClientBuilder() | ||
| .connectionString("<your-connection-string>") // or use any of the other authentication methods | ||
| .tableName(tableName) | ||
| .buildClient(); | ||
| } | ||
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| /** | ||
| * Code sample for retrieving a table client from a service client. | ||
| */ | ||
| public void retrieveTableClient() { | ||
| TableClient tableClient = tableServiceClient.getTableClient(tableName); | ||
| } | ||
|
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| /** | ||
| * Code sample for creating an entity. | ||
| * @throws TableStorageException if the entity exists. | ||
| */ | ||
| public void createEntity() { | ||
| TableEntity entity = new TableEntity(partitionKey, rowKey) | ||
| .addProperty("Product", "Marker Set") | ||
| .addProperty("Price", 5.00) | ||
| .addProperty("Quantity", 21); | ||
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| tableClient.createEntity(entity); | ||
| } | ||
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| /** | ||
| * Code sample for listing entities. | ||
| */ | ||
| public void listEntities() { | ||
| ListEntitiesOptions options = new ListEntitiesOptions() | ||
| .setFilter(String.format("PartitionKey eq '%s'", partitionKey)) | ||
| .setSelect("Product, Price"); | ||
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| for (TableEntity entity : tableClient.listEntities(options)) { | ||
| Map<String, Object> properties = entity.getProperties(); | ||
| System.out.println(String.format("%s: %.2f", properties.get("Product"), properties.get("Price"))); | ||
| } | ||
| } | ||
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| /** | ||
| * Code sample for deleting an entity. | ||
| */ | ||
| public void deleteEntity() { | ||
| tableClient.deleteEntity(partitionKey, rowKey); | ||
| } | ||
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| /** | ||
| * Code sample for accessing information about an error. | ||
| */ | ||
| public void accessErrorInfo() { | ||
| // Create the table if it doesn't already exist. | ||
| tableServiceClient.createTableIfNotExists(tableName); | ||
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| // Now attempt to create the same table unconditionally. | ||
| try { | ||
| tableServiceClient.createTable(tableName); | ||
| } catch (TableStorageException e) { | ||
| System.out.println(e.getStatusCode()); // 409 | ||
| } | ||
| } | ||
| } |