There are some error when I run the SDKS3SchemaReadExample

[xubo245]

There are some error when I run the example：examples/spark/src/main/java/org/apache/carbondata/examples/sdk/SDKS3SchemaReadExample.java

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2023-04-09 14:54:47 INFO CarbonProperties:1725 - Using default value for carbon.detail.batch.size 100
2023-04-09 14:54:47 WARN NativeCodeLoader:62 - Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Exception in thread "main" com.amazonaws.AmazonClientException: Unable to load AWS credentials from any provider in the chain
at com.amazonaws.auth.AWSCredentialsProviderChain.getCredentials(AWSCredentialsProviderChain.java:117)
at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:3521)
at com.amazonaws.services.s3.AmazonS3Client.headBucket(AmazonS3Client.java:1031)
at com.amazonaws.services.s3.AmazonS3Client.doesBucketExist(AmazonS3Client.java:994)
at org.apache.hadoop.fs.s3a.S3AFileSystem.initialize(S3AFileSystem.java:297)
at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2653)
at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:92)
at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2687)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2669)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:371)
at org.apache.hadoop.fs.Path.getFileSystem(Path.java:295)
at org.apache.carbondata.core.datastore.filesystem.AbstractDFSCarbonFile.(AbstractDFSCarbonFile.java:86)
at org.apache.carbondata.core.datastore.filesystem.AbstractDFSCarbonFile.(AbstractDFSCarbonFile.java:75)
at org.apache.carbondata.core.datastore.filesystem.HDFSCarbonFile.(HDFSCarbonFile.java:43)
at org.apache.carbondata.core.datastore.filesystem.S3CarbonFile.(S3CarbonFile.java:49)
at org.apache.carbondata.core.datastore.impl.DefaultFileTypeProvider.getCarbonFile(DefaultFileTypeProvider.java:107)
at org.apache.carbondata.core.datastore.impl.FileFactory.getCarbonFile(FileFactory.java:157)
at org.apache.carbondata.core.util.path.CarbonTablePath.getActualSchemaFilePath(CarbonTablePath.java:189)
at org.apache.carbondata.core.util.path.CarbonTablePath.getSchemaFilePath(CarbonTablePath.java:170)
at org.apache.carbondata.sdk.file.CarbonSchemaReader.readSchema(CarbonSchemaReader.java:171)
at org.apache.carbondata.examples.sdk.SDKS3SchemaReadExample.main(SDKS3SchemaReadExample.java:54)

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