本文整理匯總了Java中com.google.common.base.Charsets.UTF_16屬性的典型用法代碼示例。如果您正苦於以下問題：Java Charsets.UTF_16屬性的具體用法？Java Charsets.UTF_16怎麽用？Java Charsets.UTF_16使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類com.google.common.base.Charsets的用法示例。
在下文中一共展示了Charsets.UTF_16屬性的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: toStringFromUTF16
public static String toStringFromUTF16(int start, int end, DrillBuf buffer) {
byte[] buf = new byte[end - start];
buffer.getBytes(start, buf, 0, end - start);
return new String(buf, Charsets.UTF_16);
}
示例2: testGenericUDF
@Test
public void testGenericUDF() throws Throwable {
int numRecords = 0;
String planString = Resources.toString(Resources.getResource("functions/hive/GenericUDF.json"), Charsets.UTF_8);
List<QueryDataBatch> results = testPhysicalWithResults(planString);
RecordBatchLoader batchLoader = new RecordBatchLoader(getAllocator());
for (QueryDataBatch result : results) {
batchLoader.load(result.getHeader().getDef(), result.getData());
if (batchLoader.getRecordCount() <= 0) {
result.release();
batchLoader.clear();
continue;
}
// Output columns and types
// 1. str1 : Var16Char
// 2. upperStr1 : NullableVar16Char
// 3. concat : NullableVarChar
// 4. flt1 : Float4
// 5. format_number : NullableFloat8
// 6. nullableStr1 : NullableVar16Char
// 7. upperNullableStr1 : NullableVar16Char
Var16CharVector str1V = (Var16CharVector) batchLoader.getValueAccessorById(Var16CharVector.class, 0).getValueVector();
NullableVar16CharVector upperStr1V = (NullableVar16CharVector) batchLoader.getValueAccessorById(NullableVar16CharVector.class, 1).getValueVector();
NullableVar16CharVector concatV = (NullableVar16CharVector) batchLoader.getValueAccessorById(NullableVar16CharVector.class, 2).getValueVector();
Float4Vector flt1V = (Float4Vector) batchLoader.getValueAccessorById(Float4Vector.class, 3).getValueVector();
NullableVar16CharVector format_numberV = (NullableVar16CharVector) batchLoader.getValueAccessorById(NullableVar16CharVector.class, 4).getValueVector();
NullableVar16CharVector nullableStr1V = (NullableVar16CharVector) batchLoader.getValueAccessorById(NullableVar16CharVector.class, 5).getValueVector();
NullableVar16CharVector upperNullableStr1V = (NullableVar16CharVector) batchLoader.getValueAccessorById(NullableVar16CharVector.class, 6).getValueVector();
for (int i=0; i<batchLoader.getRecordCount(); i++) {
String in = new String(str1V.getAccessor().get(i), Charsets.UTF_16);
String upper = new String(upperStr1V.getAccessor().get(i), Charsets.UTF_16);
assertTrue(in.toUpperCase().equals(upper));
String concat = new String(concatV.getAccessor().get(i), Charsets.UTF_16);
assertTrue(concat.equals(in+"-"+in));
float flt1 = flt1V.getAccessor().get(i);
String format_number = new String(format_numberV.getAccessor().get(i), Charsets.UTF_16);
String nullableStr1 = null;
if (!nullableStr1V.getAccessor().isNull(i)) {
nullableStr1 = new String(nullableStr1V.getAccessor().get(i), Charsets.UTF_16);
}
String upperNullableStr1 = null;
if (!upperNullableStr1V.getAccessor().isNull(i)) {
upperNullableStr1 = new String(upperNullableStr1V.getAccessor().get(i), Charsets.UTF_16);
}
assertEquals(nullableStr1 != null, upperNullableStr1 != null);
if (nullableStr1 != null) {
assertEquals(nullableStr1.toUpperCase(), upperNullableStr1);
}
System.out.println(in + ", " + upper + ", " + concat + ", " +
flt1 + ", " + format_number + ", " + nullableStr1 + ", " + upperNullableStr1);
numRecords++;
}
result.release();
batchLoader.clear();
}
System.out.println("Processed " + numRecords + " records");
}
示例3: testUDF
@Test
public void testUDF() throws Throwable {
int numRecords = 0;
String planString = Resources.toString(Resources.getResource("functions/hive/UDF.json"), Charsets.UTF_8);
List<QueryDataBatch> results = testPhysicalWithResults(planString);
RecordBatchLoader batchLoader = new RecordBatchLoader(getAllocator());
for (QueryDataBatch result : results) {
batchLoader.load(result.getHeader().getDef(), result.getData());
if (batchLoader.getRecordCount() <= 0) {
result.release();
batchLoader.clear();
continue;
}
// Output columns and types
// 1. str1 : Var16Char
// 2. str1Length : Int
// 3. str1Ascii : Int
// 4. flt1 : Float4
// 5. pow : Float8
Var16CharVector str1V = (Var16CharVector) batchLoader.getValueAccessorById(Var16CharVector.class, 0).getValueVector();
NullableIntVector str1LengthV = (NullableIntVector) batchLoader.getValueAccessorById(NullableIntVector.class, 1).getValueVector();
NullableIntVector str1AsciiV = (NullableIntVector) batchLoader.getValueAccessorById(NullableIntVector.class, 2).getValueVector();
Float4Vector flt1V = (Float4Vector) batchLoader.getValueAccessorById(Float4Vector.class, 3).getValueVector();
NullableFloat8Vector powV = (NullableFloat8Vector) batchLoader.getValueAccessorById(NullableFloat8Vector.class, 4).getValueVector();
for (int i=0; i<batchLoader.getRecordCount(); i++) {
String str1 = new String(str1V.getAccessor().get(i), Charsets.UTF_16);
int str1Length = str1LengthV.getAccessor().get(i);
assertTrue(str1.length() == str1Length);
int str1Ascii = str1AsciiV.getAccessor().get(i);
float flt1 = flt1V.getAccessor().get(i);
double pow = 0;
if (!powV.getAccessor().isNull(i)) {
pow = powV.getAccessor().get(i);
assertTrue(Math.pow(flt1, 2.0) == pow);
}
System.out.println(str1 + ", " + str1Length + ", " + str1Ascii + ", " + flt1 + ", " + pow);
numRecords++;
}
result.release();
batchLoader.clear();
}
System.out.println("Processed " + numRecords + " records");
}
示例4: toStringFromUTF16
public static String toStringFromUTF16(int start, int end, ArrowBuf buffer) {
byte[] buf = new byte[end - start];
buffer.getBytes(start, buf, 0, end - start);
return new String(buf, Charsets.UTF_16);
}