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@ -46,7 +46,7 @@ public class CollectionUtils {
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/**
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* Constant to avoid repeated object creation
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*/
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private static Integer INTEGER_ONE = 1;
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private static final Integer INTEGER_ONE = 1;
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/**
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* <code>CollectionUtils</code> should not normally be instantiated.
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@ -25,6 +25,7 @@ import java.util.List;
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import java.util.zip.GZIPInputStream;
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import static com.alibaba.nacos.client.utils.LogUtils.NAMING_LOGGER;
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import static org.apache.commons.lang3.CharEncoding.UTF_8;
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/**
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* @author nkorange
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@ -34,7 +35,7 @@ public class IoUtils {
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static public String toString(InputStream input, String encoding) {
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try {
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return (null == encoding) ? toString(new InputStreamReader(input, "UTF-8"))
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return (null == encoding) ? toString(new InputStreamReader(input, UTF_8))
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: toString(new InputStreamReader(input, encoding));
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} catch (Exception e) {
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NAMING_LOGGER.error("NA", "read input failed.", e);
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