Public and Private Locate entries

[aaf/authz.git] / cadi / core / src / main / java / org / onap / aaf / cadi / util / Split.java

diff --git a/cadi/core/src/main/java/org/onap/aaf/cadi/util/Split.java b/cadi/core/src/main/java/org/onap/aaf/cadi/util/Split.java
index 4bb1d3b..97afa65 100644 (file)
--- a/cadi/core/src/main/java/org/onap/aaf/cadi/util/Split.java
+++ b/cadi/core/src/main/java/org/onap/aaf/cadi/util/Split.java
@@ -31,84 +31,93 @@ package org.onap.aaf.cadi.util;
  */
 
 public class Split {
-      public static String[] split(char c, String value) {
-          return split(c,value,0,value.length());
-      }
+       private static final String[] EMPTY = new String[0];
 
-      public static String[] split(char c, String value, int start, int end) {
-          if (value==null) {
-              return new String[0];
-          }
+       public static String[] split(char c, String value) {
+               if (value==null) {
+                       return EMPTY;
+               }
 
-          // Count items to preallocate Array (memory alloc is more expensive than counting twice)
-          int count,idx;
-          for (count=1,idx=value.indexOf(c,start);idx>=0 && idx<end;idx=value.indexOf(c,++idx),++count);
-          String[] rv = new String[count];
-          if (count==1) {
-              rv[0]=value.substring(start,end);
-          } else {
-              int last=0;
-              count=-1;
-              for (idx=value.indexOf(c,start);idx>=0 && idx<end;idx=value.indexOf(c,idx)) {
-                  rv[++count]=value.substring(last,idx);
-                  last = ++idx;
-              }
-              rv[++count]=value.substring(last,end);
-          }
-          return rv;
-    }
+               return split(c,value,0,value.length());
+       }
 
-      public static String[] splitTrim(char c, String value, int start, int end) {
-          if (value==null) {
-              return new String[0];
-          }
+       public static String[] split(char c, String value, int start, int end) {
+               if (value==null) {
+                       return EMPTY;
+               }
 
-          // Count items to preallocate Array (memory alloc is more expensive than counting twice)
-          int count,idx;
-          for (count=1,idx=value.indexOf(c,start);idx>=0 && idx<end;idx=value.indexOf(c,++idx),++count);
-          String[] rv = new String[count];
-          if (count==1) {
-              rv[0]=value.substring(start,end).trim();
-          } else {
-              int last=0;
-              count=-1;
-              for (idx=value.indexOf(c,start);idx>=0 && idx<end;idx=value.indexOf(c,idx)) {
-                  rv[++count]=value.substring(last,idx).trim();
-                  last = ++idx;
-              }
-              rv[++count]=value.substring(last,end).trim();
-          }
-          return rv;
-    }
+               // Count items to preallocate Array (memory alloc is more expensive than counting twice)
+               int count,idx;
+               for (count=1,idx=value.indexOf(c,start);idx>=0 && idx<end;idx=value.indexOf(c,++idx),++count);
+               String[] rv = new String[count];
+               if (count==1) {
+                       rv[0]=value.substring(start,end);
+               } else {
+                       int last=0;
+                       count=-1;
+                       for (idx=value.indexOf(c,start);idx>=0 && idx<end;idx=value.indexOf(c,idx)) {
+                               rv[++count]=value.substring(last,idx);
+                               last = ++idx;
+                       }
+                       rv[++count]=value.substring(last,end);
+               }
+               return rv;
+       }
 
-      public static String[] splitTrim(char c, String value) {
-          return splitTrim(c,value,0,value.length());
-      }
+       public static String[] splitTrim(char c, String value, int start, int end) {
+               if (value==null) {
+                       return EMPTY;
+               }
 
-      public static String[] splitTrim(char c, String value, int size) {
-          if (value==null) {
-              return new String[0];
-          }
+               // Count items to preallocate Array (memory alloc is more expensive than counting twice)
+               int count,idx;
+               for (count=1,idx=value.indexOf(c,start);idx>=0 && idx<end;idx=value.indexOf(c,++idx),++count);
+               String[] rv = new String[count];
+               if (count==1) {
+                       rv[0]=value.substring(start,end).trim();
+               } else {
+                       int last=0;
+                       count=-1;
+                       for (idx=value.indexOf(c,start);idx>=0 && idx<end;idx=value.indexOf(c,idx)) {
+                               rv[++count]=value.substring(last,idx).trim();
+                               last = ++idx;
+                       }
+                       rv[++count]=value.substring(last,end).trim();
+               }
+               return rv;
+       }
 
-          int idx;
-          String[] rv = new String[size];
-          if (size==1) {
-              rv[0]=value.trim();
-          } else {
-              int last=0;
-              int count=-1;
-              size-=2;
-              for (idx=value.indexOf(c);idx>=0 && count<size;idx=value.indexOf(c,idx)) {
-                  rv[++count]=value.substring(last,idx).trim();
-                  last = ++idx;
-              }
-              if (idx>0) {
-                rv[++count]=value.substring(last,idx).trim();
-              } else {
-                rv[++count]=value.substring(last).trim();
-              }
-          }
-          return rv;
-      }
+       public static String[] splitTrim(char c, String value) {
+               if (value==null) {
+                       return EMPTY;
+               }
+               return splitTrim(c,value,0,value.length());
+       }
+
+       public static String[] splitTrim(char c, String value, int size) {
+               if (value==null) {
+                       return EMPTY;
+               }
+
+               int idx;
+               String[] rv = new String[size];
+               if (size==1) {
+                       rv[0]=value.trim();
+               } else {
+                       int last=0;
+                       int count=-1;
+                       size-=2;
+                       for (idx=value.indexOf(c);idx>=0 && count<size;idx=value.indexOf(c,idx)) {
+                               rv[++count]=value.substring(last,idx).trim();
+                               last = ++idx;
+                       }
+                       if (idx>0) {
+                               rv[++count]=value.substring(last,idx).trim();
+                       } else {
+                               rv[++count]=value.substring(last).trim();
+                       }
+               }
+               return rv;
+       }
 
 }